{"id":8325,"date":"2026-11-05T10:32:11","date_gmt":"2026-11-05T10:32:11","guid":{"rendered":"https:\/\/www.guigongmachinery.com\/?page_id=8325"},"modified":"2026-11-05T11:25:39","modified_gmt":"2026-11-05T11:25:39","slug":"lock-forming-machine","status":"publish","type":"page","link":"https:\/\/www.guigongmachinery.com\/fr\/lock-forming-machine\/","title":{"rendered":"Machine \u00e0 former les serrures"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"8325\" class=\"elementor elementor-8325\">\n\t\t\t\t<div class=\"elementor-element elementor-element-675f001 e-con-full e-flex e-con e-parent\" data-id=\"675f001\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-df4cd38 elementor-widget elementor-widget-html\" data-id=\"df4cd38\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\n\n.gg-lock-page{font:14px\/1.85 Arial,Helvetica,sans-serif;color:#333;background:white;direction:ltr;overflow-wrap:break-word;isolation:isolate}.gg-lock-page *{box-sizing:border-box}.gg-lock-page .sp-wrap{width:min(1200px,calc(100% - 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36px)}.gg-lock-page .sp-hero-grid{grid-template-columns:1fr;gap:26px}.gg-lock-page .sp-hero{padding:32px 0}.gg-lock-page h1{font-size:30px;border-left-width:6px;padding-left:14px}.gg-lock-page .sp-hero p{font-size:15px}.gg-lock-page .sp-product{max-width:460px}.gg-lock-page .sp-section{padding-top:36px}.gg-lock-page .sp-section h2{font-size:25px}.gg-lock-page .sp-benefits{grid-template-columns:1fr;gap:18px}.gg-lock-page .sp-benefit p{font-size:16px}.gg-lock-page .sp-quote{padding:25px 22px;margin-top:32px}.gg-lock-page figure{padding:10px}.gg-lock-page .sp-technical figure img{min-width:760px;max-width:none}.gg-lock-page .sp-image-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}.gg-lock-page .sp-profile-image img{min-width:900px;max-width:none}.gg-lock-page .sp-selection{padding-left:18px}.gg-lock-page .sp-faq summary h3{font-size:16px}.gg-lock-page .sp-application{grid-template-columns:35px 1fr;gap:12px}.gg-lock-page .sp-actions .sp-button{font-size:13px;padding:13px 18px}}\n\n<\/style>\n<div class=\"gg-lock-page\">\n<section class=\"sp-hero\"><div class=\"sp-wrap sp-hero-grid\"><div><div class=\"sp-eyebrow\">GUIGONG MACHINERY \u00b7 HVAC DUCT EQUIPMENT<\/div><h1>Lock Forming Machine<\/h1><p>Lock forming machine is an essential piece of equipment in the air duct manufacturing industry. The multi-function lockforming machine for sale in Guigong Machinery can make seven different types of seam profiles, adding a &quot;single flat seam&quot; function to the standard six-function configuration. This machine can create a variety of seam shapes, meeting diverse requirements for joining, splicing, and corner-connecting thin sheet metal. This universal lock former is designed to process galvanized steel sheets with thicknesses ranging from 0.5 mm to 1.5 mm.<\/p>\n<p>Whether you are establishing a duct fabrication workshop or expanding an existing production line, selecting the right machine starts with three questions: Which profiles do you need? What materials do you process? What production capacity must the machine support? Contact us with your specific requirements can make a quick quotation.<\/p><div class=\"sp-actions\"><a class=\"sp-button\" href=\"#inquiry\">Inquiry Our Best Price<\/a><a class=\"sp-button sp-button-secondary\" href=\"#technical-specifications\">View Specifications<\/a><\/div><\/div><div><img fetchpriority=\"high\" class=\"sp-product\" src=\"https:\/\/www.guigongmachinery.com\/wp-content\/uploads\/2026\/11\/Multi-functional-lock-forming-machine-for-sale.png\" alt=\"Guigong multi-function lock forming machine with sheet metal profile illustrations\" width=\"800\" height=\"800\" fetchpriority=\"high\" decoding=\"async\"><\/div><\/div><\/section>\n<section class=\"sp-section sp-technical\" id=\"technical-specifications\"><div class=\"sp-wrap\"><h2>Lock Former Machine Technical Specifications<\/h2><figure class=\"\"><div class=\"sp-image-scroll\" tabindex=\"0\" role=\"region\" aria-label=\"SH series lock forming machine model specifications, thickness, forming profiles, power, weight and dimensions\"><a href=\"https:\/\/www.guigongmachinery.com\/wp-content\/uploads\/2026\/11\/Lock-Former-MachineTechnical-specifications.png\" target=\"_blank\" rel=\"noopener\" aria-label=\"Open full-size image: SH series lock forming machine model specifications, thickness, forming profiles, power, weight and dimensions\"><img src=\"https:\/\/www.guigongmachinery.com\/wp-content\/uploads\/2026\/11\/Lock-Former-MachineTechnical-specifications.png\" alt=\"SH series lock forming machine model specifications, thickness, forming profiles, power, weight and dimensions\" loading=\"lazy\" decoding=\"async\"><\/a><\/div><figcaption>SH series model specifications. Click the image to view it at full size.<\/figcaption><\/figure><\/div><\/section>\n<section class=\"sp-section\" id=\"overview\"><div class=\"sp-wrap\"><h2>What Is a Lock Forming Machine?<\/h2>\n<p>Lock forming machine, also known as lock former, pittsburgh lockformer machine, can form sheet metal edges into profiles used to assemble air ducts and related fittings. For workshops producing different duct components, a Multi-Function Lock Forming Machine offers the flexibility to create several connection profiles using one machine, depending on the installed roller sets and attachments.<\/p>\n<p>This equipment is used in HVAC duct fabrication and general sheet metal work. Available configurations can include Pittsburgh lock, double seam, drive cleat, S-cleat and right-angle flange forming. The exact combination varies by model, so buyers should confirm the supplied profiles before ordering.<\/p>\n<p>A lock forming machine uses a series of forming rollers to progressively shape the edge of a metal sheet. The resulting profile allows the sheet to connect with a matching edge or component during duct assembly. Its primary task is edge profile forming. Closing an assembled seam is a separate operation and may require a seam closing machine or other suitable tools. Equipment suppliers commonly list lock forming and duct seam closing machines as separate parts of the fabrication process.<\/p>\n<p>For buyers, equipment selection should consider the full workflow, from sheet preparation through forming, folding, assembly and seam closure.<\/p>\n<\/div><\/section>\n<section class=\"sp-section\" id=\"benefits\"><div class=\"sp-wrap\"><h2>Why Choose a Multi-Function Lock Forming Machine?<\/h2>\n<div class=\"sp-section-intro\"><p>A Multi-Function Lock Forming Machine is particularly useful when a workshop regularly produces more than one type of duct connection. Instead of selecting equipment around a single profile, buyers can choose a configuration that covers several recurring fabrication tasks.<\/p><\/div><div class=\"sp-benefits\">\n<div class=\"sp-benefit\"><h3>Multiple Profiles for Different Jobs<\/h3><p>Different duct components require different edge shapes. A multifunction configuration allows a workshop to handle a broader mix of orders, provided the required tooling is included.<\/p>\n<p>For example, manufacturer catalogues show configurations combining Pittsburgh lock, double seam, S-cleat and drive cleat functions, while other models include right-angle flange forming or additional attachments. These combinations are model-specific rather than standard across all machines.<\/p><\/div>\n<div class=\"sp-benefit\"><h3>Better Use of Workshop Space<\/h3><p>Combining several forming operations in one machine can reduce the space needed for separate pieces of equipment. This can help smaller workshops organize material movement and keep frequently used forming tasks within a compact working area.<\/p><\/div>\n<div class=\"sp-benefit\"><h3>Flexible Investment for Growing Workshops<\/h3><p>A multifunction lock former machine can support a workshop that handles varied duct fabrication work. When selecting the configuration, consider both current orders and likely future requirements.<\/p>\n<p>For a workshop focused mainly on one profile at high volume, dedicated equipment may still be appropriate. For mixed production, a pittsburgh lockformer machine is worth evaluating because it can cover several tasks within one equipment purchase.<\/p><\/div>\n<\/div>\n<\/div><\/section>\n<section class=\"sp-section\" id=\"forming-profiles\"><div class=\"sp-wrap\"><h2>What Are Common Profiles Available on a Pittsburgh Lockformer Machine<\/h2>\n<div class=\"sp-table\" tabindex=\"0\" role=\"region\" aria-label=\"Profile or function table\"><table><thead><tr><th scope=\"col\">Profile or function<\/th><th scope=\"col\">Typical purpose<\/th><th scope=\"col\">What buyers should confirm<\/th><\/tr><\/thead><tbody><tr><td>Pittsburgh lock<\/td><td>Preparing edges for Pittsburgh seam assembly<\/td><td>Profile size and matching edge requirements<\/td><\/tr><tr><td>Double seam<\/td><td>Forming edges for compatible folded seam joints<\/td><td>Finished seam geometry and assembly method<\/td><\/tr><tr><td>Drive cleat<\/td><td>Producing cleat profiles used in compatible duct connections<\/td><td>Strip dimensions and whether slitting is included<\/td><\/tr><tr><td>S-cleat<\/td><td>Producing S-shaped connection profiles<\/td><td>Profile dimensions and tooling availability<\/td><\/tr><tr><td>Right-angle flange<\/td><td>Forming a flange along the sheet edge<\/td><td>Flange dimensions and applicable material capacity<\/td><\/tr><tr><td>Standing seam<\/td><td>Preparing edges for suitable standing seam applications<\/td><td>Whether the required tooling is standard or optional<\/td><\/tr><\/tbody><\/table><\/div>\n<p>Manufacturers offer different combinations of these profiles. A profile drawing is a more reliable basis for comparison than a description such as \u201csix-function\u201d or \u201cseven-function.\u201d<\/p>\n<figure class=\"sp-profile-image\"><div class=\"sp-image-scroll\" tabindex=\"0\" role=\"region\" aria-label=\"Sheet connection diagrams for standing seam, hem, S lock, Pittsburgh lock and snap lock\"><a href=\"https:\/\/www.guigongmachinery.com\/wp-content\/uploads\/2026\/11\/Sheet-Connection-of-multi-functional-lock-former.webp\" target=\"_blank\" rel=\"noopener\" aria-label=\"Open full-size image: Sheet connection diagrams for standing seam, hem, S lock, Pittsburgh lock and snap lock\"><img src=\"https:\/\/www.guigongmachinery.com\/wp-content\/uploads\/2026\/11\/Sheet-Connection-of-multi-functional-lock-former.webp\" alt=\"Sheet connection diagrams for standing seam, hem, S lock, Pittsburgh lock and snap lock\" loading=\"lazy\" decoding=\"async\"><\/a><\/div><figcaption>Sheet connection and seam assembly illustrations. Click the image to view it at full size.<\/figcaption><\/figure>\n<\/div><\/section>\n<section class=\"sp-section\" id=\"applications\"><div class=\"sp-wrap\"><h2>What Are Main Applications of a Multi-Function Lockformer?<\/h2>\n\n<div class=\"sp-application\"><span class=\"sp-number\" aria-hidden=\"true\">01<\/span><div><h3>Rectangular HVAC Duct Fabrication<\/h3><p>Rectangular duct manufacturing is a principal application for this equipment. A suitable lockformer prepares connection edges on duct panels before they are assembled and closed. When specifying the machine, consider the profiles used throughout your duct system, including longitudinal seams and compatible transverse connection components.<\/p><\/div><\/div>\n<div class=\"sp-application\"><span class=\"sp-number\" aria-hidden=\"true\">02<\/span><div><h3>Ventilation Fittings and Custom Components<\/h3><p>Workshops producing transitions, elbows and other fittings may need several edge-forming options. A multifunction configuration can help accommodate this variety, although the ability to process a particular component depends on its geometry and the machine\u2019s tooling and clearance.<\/p><\/div><\/div>\n<div class=\"sp-application\"><span class=\"sp-number\" aria-hidden=\"true\">03<\/span><div><h3>Other Compatible Sheet Metal Products<\/h3><p>Some lock forming equipment is also offered for applications involving chimneys, gutters and related sheet metal products. Suitability depends on the required seam design and machine configuration.<\/p><\/div><\/div>\n<\/div><\/section>\n<section class=\"sp-section\" id=\"components\"><div class=\"sp-wrap\"><h2>What Are Main Components of a Multi-Function Lock Forming Machine?<\/h2>\n<div class=\"sp-table\" tabindex=\"0\" role=\"region\" aria-label=\"Component table\"><table><thead><tr><th scope=\"col\">Component<\/th><th scope=\"col\">Main Function<\/th><\/tr><\/thead><tbody><tr><td>Machine Frame and Base<\/td><td>Supports the machine and helps maintain stability during operation.<\/td><\/tr><tr><td>Forming Rollers<\/td><td>Progressively shapes sheet edges into Pittsburgh locks and other profiles, depending on the installed tooling.<\/td><\/tr><tr><td>Roller Shafts and Bearings<\/td><td>Supports the rollers and enables smooth rotation under forming loads.<\/td><\/tr><tr><td>Motor and Drive System<\/td><td>Supplies power and transfers motion to the forming rollers.<\/td><\/tr><tr><td>Feed Table and Guide Fences<\/td><td>Supports and guides the sheet into the correct forming position.<\/td><\/tr><tr><td>Adjustment Mechanisms<\/td><td>Allows forming settings to be adjusted according to the manufacturer\u2019s instructions.<\/td><\/tr><tr><td>Electrical Controls<\/td><td>Controls machine operation, with protection features depending on the configuration.<\/td><\/tr><tr><td>Protective Covers<\/td><td>Helps restrict access to moving components.<\/td><\/tr><tr><td>Optional Attachments<\/td><td>Adds functions such as powered flanging or slitting when specified.<\/td><\/tr><\/tbody><\/table><\/div>\n<\/div><\/section>\n<section class=\"sp-section\" id=\"selection-guide\"><div class=\"sp-wrap\"><h2>How to Choose the Right Lock Former Machine<\/h2>\n\n<div class=\"sp-selection\"><h3>1. Confirm the Material and Thickness Range<\/h3><p>Start with the actual material you process, including its type, thickness range and relevant grade. Do not assume that a capacity stated for mild steel also applies to stainless steel or another material. Ask for the permitted thickness range for your specific material and selected profile.<\/p>\n<p>Both the minimum and maximum thickness matter. A machine selected only for its maximum capacity may not be the best match for the thinner sheets used in everyday production.<\/p><\/div>\n<div class=\"sp-selection\"><h3>2. Provide the Required Profile Drawings<\/h3><p>Profile names alone may leave room for misunderstanding. Send cross-sectional drawings, dimensions or clear samples of the required edges.<\/p>\n<p>Confirm:<\/p>\n<ul>\n<li>Which profiles are included in the quotation.<\/li>\n<li>Which profiles require optional rollers or attachments.<\/li>\n<li>Whether a tooling change is necessary between functions.<\/li>\n<li>Whether matching male and female profiles are required.<\/li>\n<li>Whether the formed profiles fit your existing assembly process.<\/li>\n<\/ul><\/div>\n<div class=\"sp-selection\"><h3>3. Distinguish Forming Stations from Functions<\/h3><p>The number of forming stations and the number of available profiles describe different things.<\/p>\n<p>Forming stations are the successive roller stages used to shape the material. Functions refer to the profiles or operations the machine can perform.<\/p>\n<p>Manufacturer catalogues, for example, list machines with seven forming stations and several profile positions. Ask the supplier to explain both figures clearly. Neither number alone establishes the machine\u2019s suitability or finished profile quality.<\/p><\/div>\n<div class=\"sp-selection\"><h3>4. Assess the Complete Production Workflow<\/h3><p>A forming speed figure does not tell you how many finished ducts a workshop can produce.<\/p>\n<p>Output also depends on sheet preparation, loading, unloading, material support, profile changes and downstream assembly. When comparing lock forming machines, consider how the equipment will work with your existing cutting, folding and seam closing operations.<\/p><\/div>\n<div class=\"sp-selection\"><h3>5. Check Electrical and Installation Requirements<\/h3><p>Before ordering, confirm the voltage, phase, frequency and electrical connection requirements.<\/p>\n<p>Also review the machine dimensions, operating clearance, sheet support needs and maintenance access. These details should be settled before delivery so that installation can proceed smoothly.<\/p><\/div>\n<\/div><\/section>\n<section class=\"sp-wrap sp-quote\"><h2>Looking for a Lock Former Machine for Sale?<\/h2><p>If you are looking for a lock former machine for sale, start by identifying your material type, sheet thickness range and required profiles. A Multi-Function Lock Forming Machine for sale in Guigong can support different duct fabrication tasks when equipped with the appropriate roller sets and attachments.<\/p>\n<p>When choosing a lock forming machine manufacturer, request profile drawings, forming samples and a clear list of included functions. Confirm the electrical requirements, maintenance support and spare parts availability to ensure the proposed equipment suits your workshop.<\/p>\n<p>The lock forming machine price varies according to material capacity, tooling configuration, optional attachments and delivery terms. To obtain an accurate quotation, provide your material specifications, required profiles and delivery destination.<\/p><div class=\"sp-actions\"><a class=\"sp-button\" href=\"#inquiry\">Request a Specification &amp; Quote<\/a><\/div><\/section>\n<section class=\"sp-section sp-faq\" id=\"faqs\"><div class=\"sp-wrap\"><h2>FAQs<\/h2>\n<details><summary><h3>What is a lock forming machine used for?<\/h3><\/summary><p>A lock forming machine shapes sheet metal edges into profiles used for assembling ducts and related components. In HVAC fabrication, common options include Pittsburgh lock and compatible cleat profiles, depending on the tooling supplied.<\/p><\/details>\n<details><summary><h3>What makes a Multi-Function Lock Forming Machine different?<\/h3><\/summary><p>A multifunction model supports several edge profiles or related forming operations within one machine configuration. The included functions vary, so buyers should verify the tooling list rather than rely only on the advertised function count.<\/p><\/details>\n<details><summary><h3>Can every lock forming machine produce a Pittsburgh lock?<\/h3><\/summary><p>No. Pittsburgh lock forming requires the appropriate roller tooling. Confirm that the required profile is included and that its dimensions match your assembly requirements.<\/p><\/details>\n<details><summary><h3>Can a lock former machine process stainless steel?<\/h3><\/summary><p>Only if the selected model, tooling and drive system are approved for the specified stainless steel material and thickness. Request written confirmation and a representative forming trial before purchasing.<\/p><\/details>\n<details><summary><h3>Does the lock forming machine also close the duct seam?<\/h3><\/summary><p>Edge forming and seam closing are separate operations. A lock former prepares the profile, while final closure may require separate equipment or tools. Confirm the complete process with the lock former supplier.<\/p><\/details>\n<details><summary><h3>What determines the lock forming machine price?<\/h3><\/summary><p>The price depends on material capacity, included profiles, tooling, attachments, controls, service provisions and delivery terms. Request an itemized quotation so that different offers can be compared on the same basis.<\/p><\/details>\n<details><summary><h3>What should I check when choosing a lock forming machine manufacturer?<\/h3><\/summary><p>Check application experience, profile drawings, representative forming samples, configuration details, maintenance documentation and spare parts support. Agree on acceptance criteria before placing an order.<\/p><\/details>\n<\/div><\/section>\n<\/div>\n<script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is a lock forming machine used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A lock forming machine shapes sheet metal edges into profiles used for assembling ducts and related components. In HVAC fabrication, common options include Pittsburgh lock and compatible cleat profiles, depending on the tooling supplied.\"}}, {\"@type\": \"Question\", \"name\": \"What makes a Multi-Function Lock Forming Machine different?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A multifunction model supports several edge profiles or related forming operations within one machine configuration. 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Agree on acceptance criteria before placing an order.\"}}]}<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-eb913ae e-flex e-con-boxed e-con e-parent\" data-id=\"eb913ae\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a83622a elementor-widget elementor-widget-menu-anchor\" data-id=\"a83622a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"inquiry\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4c474fc elementor-widget elementor-widget-heading\" data-id=\"4c474fc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">Feel free to inquiry us here!<\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-52620ba elementor-widget elementor-widget-elementskit-contact-form7\" data-id=\"52620ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-contact-form7.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-form\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f8055-p8325-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"8055\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/lock-forming-machine\/?preview_id=8325&#038;preview_nonce=9cbdceac72&#038;preview=true#wpcf7-f8055-p8325-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Contact form\" novalidate=\"novalidate\" data-status=\"init\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"8055\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.2.4.1\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f8055-p8325-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"8325\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<p><label> Your Name (required)<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span> <\/label>\n<\/p>\n<p><label> Your Email (required)<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span> <\/label>\n<\/p>\n<p><label> Your Phone (required)<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"your-phone\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"your-phone\" \/><\/span> <\/label>\n<\/p>\n<p><label> Message (required)<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" name=\"your-message\"><\/textarea><\/span> <\/label>\n<\/p>\n<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Send\" \/>\n<\/p><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>GUIGONG MACHINERY \u00b7 HVAC DUCT EQUIPMENT Lock Forming Machine Lock forming machine is an essential piece of equipment in the air duct manufacturing industry. The multi-function lockforming machine for sale in Guigong Machinery can make seven different types of seam profiles, adding a &#8220;single flat seam&#8221; function to the standard six-function configuration. This machine can &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.guigongmachinery.com\/fr\/lock-forming-machine\/\" class=\"more-link\">Lire la suite de<span class=\"screen-reader-text\">\u00ab\u00a0Lock Forming Machine\u00a0\u00bb<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_monsterinsights_skip_tracking":false,"inspiro_hide_title":false,"inspiro_hide_featured_image":false,"footnotes":""},"class_list":["post-8325","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Lock Forming Machine | Multi-Function Duct Equipment<\/title>\n<meta name=\"description\" content=\"Explore Guigong multi-function lock forming machines for HVAC ducts. 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