{"id":3144,"date":"2025-10-10T14:28:08","date_gmt":"2025-10-10T14:28:08","guid":{"rendered":"https:\/\/hochier.com\/?page_id=3144"},"modified":"2026-01-06T16:28:44","modified_gmt":"2026-01-06T16:28:44","slug":"expansion-reduction-forming-shrinking","status":"publish","type":"page","link":"https:\/\/hochier.com\/en\/tube-forming\/expansion-reduction-forming-shrinking\/","title":{"rendered":"Expanding &amp; Shrinking"},"content":{"rendered":"<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column has-pale-cyan-blue-background-color has-background is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-pale-cyan-blue-background-color has-background has-medium-font-size\" style=\"border-top-left-radius:6px;border-top-right-radius:6px;border-bottom-left-radius:6px;border-bottom-right-radius:6px\"><strong><span style=\"color: #0f0e17;\" class=\"stk-highlight\">Pipe expander<\/span><\/strong>(Tube Expander \/ Pipe Expanding Machine), also known as a tube expander or pipe expander, is a specialized machine used to expand tubes into pipes.<strong>Enlarged opening diameter of metal or plastic pipes<\/strong>The equipment is designed to facilitate the connection of two tubes together, or to tightly bond tubes to tube sheets in a heat exchanger.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Pipe expansion principle and types<\/h4>\n\n\n\n<p>The working principle of a pipe expander is usually to use mechanical pressure or hydraulic pressure to insert a conical mandrel or a multi-lobed expander head into the inside of the pipe and squeeze the pipe wall outward to make its diameter expand uniformly.&nbsp;<\/p>\n\n\n\n<p>The main types include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Manual expander<\/strong>:\n<ul class=\"wp-block-list\">\n<li><strong>Features<\/strong>Small in size and lightweight, it is usually equipped with a ratchet mechanism to save physical effort. Suitable for small-scale applications such as on-site repair and air conditioning installation.<\/li>\n\n\n\n<li><strong>application<\/strong>Air conditioning copper pipe installation and plumbing\/electrical repair.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Electric\/Lithium-ion Battery Expander<\/strong>:\n<ul class=\"wp-block-list\">\n<li><strong>Features<\/strong>Driven by batteries or power, it automatically completes tube expansion, saving time and effort and achieving high efficiency.<\/li>\n\n\n\n<li><strong>application<\/strong>Professional air conditioning installation, batch on-site operations.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Hydraulic Expanding Machine<\/strong>:\n<ul class=\"wp-block-list\">\n<li><strong>Features<\/strong>The hydraulic system provides a powerful and stable expansion force, suitable for large-diameter, thick-walled pipes, and even for the manufacture of boiler-related heat exchangers.<\/li>\n\n\n\n<li><strong>application<\/strong>Heavy industry, boiler manufacturing, and production of large heat exchangers.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Automatic Double-end Expander<\/strong>:\n<ul class=\"wp-block-list\">\n<li><strong>Features<\/strong>Industrial-grade machines can simultaneously perform forming processes such as flaring, shrinking, flanging, punching, or sealing on both ends of pipes. They typically employ servo control to ensure high precision.<\/li>\n\n\n\n<li><strong>application<\/strong>Satellite ear brackets, automotive parts, and automated production lines for mass production of tubing.\u00a0<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Application areas<\/h4>\n\n\n\n<p>Pipe expanders are widely used in various industries that require pipe connections:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Air conditioning and refrigeration<\/strong>The copper pipe is flared to facilitate the connection of refrigerant lines and reduce the number of welding points.<\/li>\n\n\n\n<li><strong>Heat exchangers and boilers<\/strong>Expand the heat exchange tubes to the tube sheet to ensure a tight seal.<\/li>\n\n\n\n<li><strong>Automobile manufacturing<\/strong>End forming of exhaust pipes and oil line fittings.<\/li>\n\n\n\n<li><strong>Furniture manufacturing<\/strong>: Connection and assembly of metal furniture fittings.<\/li>\n\n\n\n<li><strong>Building and Hydropower<\/strong>Connection of PVC water pipes and metal water pipes.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">The following are the various types of tube expanders:<\/h4>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"500\" height=\"483\" src=\"https:\/\/hochier.com\/wp-content\/uploads\/2025\/10\/HC6615-mc_500x483-1.jpg\" alt=\"\u9435\u7ba1\u64f4\u7ba1\u6a5f HC6616\" class=\"wp-image-3150\" title=\"\" srcset=\"https:\/\/hochier.com\/wp-content\/uploads\/2025\/10\/HC6615-mc_500x483-1.jpg 500w, https:\/\/hochier.com\/wp-content\/uploads\/2025\/10\/HC6615-mc_500x483-1-300x290.jpg 300w, https:\/\/hochier.com\/wp-content\/uploads\/2025\/10\/HC6615-mc_500x483-1-12x12.jpg 12w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/hochier.com\/en\/product\/%e6%b1%bd%e8%bb%8a%e5%b9%b3%e8%a1%a1%e6%a1%bf-4%e8%bc%aa%e6%b1%bd%e8%bb%8a%e9%9b%b6%e4%bb%b6-%e9%90%b5%e7%ae%a1%e6%93%b4%e7%ae%a1%e6%a9%9f-hc6615\/\" style=\"border-radius:30px;box-shadow:var(--wp--preset--shadow--natural)\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><strong>4-wheeled car parts | Iron pipe expander HC661<\/strong><\/strong>6<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"500\" height=\"483\" src=\"https:\/\/hochier.com\/wp-content\/uploads\/2025\/10\/21539_6615_mc_500x483-2.jpg\" alt=\"\" class=\"wp-image-3147\" title=\"\" srcset=\"https:\/\/hochier.com\/wp-content\/uploads\/2025\/10\/21539_6615_mc_500x483-2.jpg 500w, https:\/\/hochier.com\/wp-content\/uploads\/2025\/10\/21539_6615_mc_500x483-2-300x290.jpg 300w, https:\/\/hochier.com\/wp-content\/uploads\/2025\/10\/21539_6615_mc_500x483-2-12x12.jpg 12w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/hochier.com\/en\/product\/automotive-stabilizer-bar-expanding-end-forming-machine-hc6615\/\" style=\"border-radius:30px;box-shadow:var(--wp--preset--shadow--natural)\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Automotive Parts | Stabilizer Bar | Pipe Expander HC661<\/strong>5<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"500\" height=\"483\" src=\"https:\/\/hochier.com\/wp-content\/uploads\/2025\/10\/20451-6606B-mc-500x483-2.jpg\" alt=\"\" class=\"wp-image-3155\" title=\"\" srcset=\"https:\/\/hochier.com\/wp-content\/uploads\/2025\/10\/20451-6606B-mc-500x483-2.jpg 500w, https:\/\/hochier.com\/wp-content\/uploads\/2025\/10\/20451-6606B-mc-500x483-2-300x290.jpg 300w, https:\/\/hochier.com\/wp-content\/uploads\/2025\/10\/20451-6606B-mc-500x483-2-12x12.jpg 12w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/hochier.com\/en\/product\/%e9%9b%99%e7%ab%af%e6%93%b4%e7%ae%a1%e6%a9%9f%ef%bd%9c%e9%9b%99%e7%ab%af%e6%93%b4%e7%b8%ae%e7%ae%a1%e6%a9%9f%ef%bd%9c%e6%91%a9%e6%89%98%e8%bb%8a%e8%bb%8a%e6%9e%b6%e8%bb%8a%e9%a0%ad%e7%ae%a1%e8%a3%bd\/\" style=\"border-radius:30px;box-shadow:var(--wp--preset--shadow--natural)\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><strong><strong>New Energy Electric Vehicle Head Pipe | Double-End Pipe Expander HC6606<\/strong><\/strong><\/strong>series<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Market Trends in 2026<\/strong><\/h4>\n\n\n\n<p>With the increasing demand for automated production, the market trend for pipe expanders in 2026 emphasizes high efficiency and multi-functional integration. Many devices can not only expand pipes but also shrink them simultaneously, achieving integrated &quot;expansion (shrinkage)&quot; operations. In addition, hand-operated and electric pipe expanders are becoming increasingly popular, improving the convenience of on-site construction.<\/p>\n\n\n\n<div style=\"height:73px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group alignwide is-layout-constrained wp-container-core-group-is-layout-80fb368b wp-block-group-is-layout-constrained\" style=\"padding-top:var(--wp--preset--spacing--30);padding-right:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--30);padding-left:var(--wp--preset--spacing--30)\">\n<h4 class=\"wp-block-heading\">Hydraulic molding machine<\/h4>\n\n\n\n<p>A hydraulic forming machine is a type of machine that utilizes...<strong>The hydraulic system generates powerful pressure<\/strong>An industrial machine is an industrial device that presses materials (such as metal sheets, pipes, rubber, and plastics) into a mold for shaping or setting. These specialized machines play a crucial role in various industries due to their stable pressure and adjustable stroke.<\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong><span style=\"color: #0f0e17;\" class=\"stk-highlight\">Main features and advantages<\/span><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>High pressure output<\/strong>Hydraulic systems can provide greater tonnage pressure than mechanical punch presses, making them suitable for handling thicker or harder materials.<\/li>\n\n\n\n<li><strong>Stable and controllable pressure<\/strong>Hydraulic presses provide stable pressure output and are flexible in operation. Pressure, stroke, and speed can all be precisely adjusted, making them suitable for complex molding processes that require fine control.<\/li>\n\n\n\n<li><strong>Multifunctional integration<\/strong>Many specialized machines can be used with different molds to achieve a variety of processing functions, such as deep drawing, bending, punching, pressing, forging, and thread rolling.<\/li>\n\n\n\n<li><strong>Customized design<\/strong>Specialized machines can be customized to meet specific customer needs, including machine shape (such as C-type, four-column type), table size, and automation system integration.<\/li>\n\n\n\n<li><strong>Automated compatibility<\/strong>It is easy to integrate with automated mechanisms, feeding systems or quick mold change systems to improve production efficiency and reduce manpower burden.\u00a0<\/li>\n<\/ul>\n\n\n\n<p class=\"has-medium-font-size\"><strong><span style=\"color: #0f0e17;\" class=\"stk-highlight\">Application areas<\/span><\/strong><\/p>\n\n\n\n<p>Hydraulic forming machines are widely used in various manufacturing industries, especially in applications requiring high precision and complex molding processes.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Metalworking<\/strong>Used for deep drawing of automotive sheet metal, bending and stamping of laptop casings, kitchen utensils, and bicycle parts.<\/li>\n\n\n\n<li><strong>Rubber and Plastics<\/strong>Used for compression molding of rubber and silicone products such as tires, seals, gaskets, bakelite, and melamine.<\/li>\n\n\n\n<li><strong>Other materials<\/strong>Suitable for pressing and shaping of composite materials, brake pads and other special industrial products.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"483\" src=\"https:\/\/hochier.com\/wp-content\/uploads\/2025\/10\/15198_6621-8_500x483-1.jpg\" alt=\"\" class=\"wp-image-3156\" title=\"\" srcset=\"https:\/\/hochier.com\/wp-content\/uploads\/2025\/10\/15198_6621-8_500x483-1.jpg 500w, https:\/\/hochier.com\/wp-content\/uploads\/2025\/10\/15198_6621-8_500x483-1-300x290.jpg 300w, https:\/\/hochier.com\/wp-content\/uploads\/2025\/10\/15198_6621-8_500x483-1-12x12.jpg 12w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-left is-layout-flex wp-container-core-buttons-is-layout-fc4fd283 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/hochier.com\/en\/product\/dual-end-tube-expanding-machine-hc6621\/\" style=\"border-radius:30px;box-shadow:var(--wp--preset--shadow--natural)\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><strong><strong>Satellite Ear Support | Hydraulic Molding Machine HC6621<\/strong><\/strong><\/strong><\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-stackable-posts alignwide stk-block-posts stk-block stk-49921c7 is-style-list\" data-v=\"2\" data-block-id=\"49921c7\"><style>.stk-49921c7 .stk-container-padding{width:65% !important;}.stk-49921c7 .stk-img-wrapper,  .stk-49921c7-container .stk-block-posts__image-link{flex-basis:35% !important;}<\/style><div class=\"stk-inner-blocks stk-content-align stk-49921c7-column alignwide\"><div class=\"stk-block-posts__items\"><div class=\"stk-block-posts__item\"><div class=\"stk-container stk-49921c7-container stk--no-background stk--no-padding\"><a href=\"https:\/\/hochier.com\/en\/product\/motorcycle-head-pipe-dual-end-forming-machine-hc6606\/\" class=\"stk-block-posts__image-link\"><figure class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"500\" src=\"https:\/\/hochier.com\/wp-content\/uploads\/2025\/10\/\u8eca\u982d\u7ba1\u96d9\u7aef\u64f4\u7ba1\u6a5f-20468-HC6606B.jpg\" class=\"attachment-full size-full wp-post-image\" alt=\"\" srcset=\"https:\/\/hochier.com\/wp-content\/uploads\/2025\/10\/\u8eca\u982d\u7ba1\u96d9\u7aef\u64f4\u7ba1\u6a5f-20468-HC6606B.jpg 700w, https:\/\/hochier.com\/wp-content\/uploads\/2025\/10\/\u8eca\u982d\u7ba1\u96d9\u7aef\u64f4\u7ba1\u6a5f-20468-HC6606B-300x214.jpg 300w, https:\/\/hochier.com\/wp-content\/uploads\/2025\/10\/\u8eca\u982d\u7ba1\u96d9\u7aef\u64f4\u7ba1\u6a5f-20468-HC6606B-18x12.jpg 18w, https:\/\/hochier.com\/wp-content\/uploads\/2025\/10\/\u8eca\u982d\u7ba1\u96d9\u7aef\u64f4\u7ba1\u6a5f-20468-HC6606B-600x429.jpg 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" title=\"\"><\/figure><\/a><article class=\"stk-container-padding\"><h3 class=\"stk-block-posts__title\"><a href='https:\/\/hochier.com\/en\/product\/motorcycle-head-pipe-dual-end-forming-machine-hc6606\/'>Motorcycle head tube double-end expansion and contraction forming machine | High-precision frame forming equipment | HC6606<\/a><\/h3><div class=\"stk-block-posts__meta stk-subtitle\"><time datetime=\"2025-10-29T09:02:30+00:00\">10\/29\/2025<\/time><\/div><div class=\"stk-block-posts__category stk-subtitle\"><a href=\"https:\/\/hochier.com\/en\/applications\/ev-scooter-motorcycle-parts\/\" rel=\"category tag\">EV scooter &amp; Motorcycle Parts<\/a>, <a href=\"https:\/\/hochier.com\/en\/tube-forming\/expanding-reducing-upsetting\/\" rel=\"category tag\">Expanding &amp; Reducing &amp; Upsetting<\/a><\/div><div class=\"stk-block-posts__excerpt\"><p>Ho Chier&#039;s End Forming Machine 6606 is a machine specifically designed for motorcycles\u2026<\/p>\n<\/div><a class=\"stk-block-posts__readmore\" href=\"https:\/\/hochier.com\/en\/product\/motorcycle-head-pipe-dual-end-forming-machine-hc6606\/\">Continue Reading<\/a><\/article><\/div><\/div><div class=\"stk-block-posts__item\"><div class=\"stk-container stk-49921c7-container stk--no-background stk--no-padding\"><a href=\"https:\/\/hochier.com\/en\/product\/2-stage-end-forming-machine\/\" class=\"stk-block-posts__image-link\"><\/a><article class=\"stk-container-padding\"><h3 class=\"stk-block-posts__title\"><a href='https:\/\/hochier.com\/en\/product\/2-stage-end-forming-machine\/'>Two-stage end forming machine | Metal pipe end forming equipment | HC1712 series<\/a><\/h3><div class=\"stk-block-posts__meta stk-subtitle\"><time datetime=\"2025-10-10T11:55:17+00:00\">10\/10\/2025<\/time><\/div><div class=\"stk-block-posts__category stk-subtitle\"><a href=\"https:\/\/hochier.com\/en\/tube-forming\/expanding-reducing-upsetting\/\" rel=\"category tag\">Expanding &amp; Reducing &amp; Upsetting<\/a><\/div><div class=\"stk-block-posts__excerpt\"><p>The HC1712A HCN.13068 is a two-stage end forming machine manufactured by Housheng Enterprise Co., Ltd.<\/p>\n<\/div><a class=\"stk-block-posts__readmore\" href=\"https:\/\/hochier.com\/en\/product\/2-stage-end-forming-machine\/\">Continue Reading<\/a><\/article><\/div><\/div><div class=\"stk-block-posts__item\"><div class=\"stk-container stk-49921c7-container stk--no-background stk--no-padding\"><a href=\"https:\/\/hochier.com\/en\/product\/metal-head-forming-machine\/\" class=\"stk-block-posts__image-link\"><\/a><article class=\"stk-container-padding\"><h3 class=\"stk-block-posts__title\"><a href='https:\/\/hochier.com\/en\/product\/metal-head-forming-machine\/'>Heading forming machine | Metal round head forming equipment | HC1604 series<\/a><\/h3><div class=\"stk-block-posts__meta stk-subtitle\"><time datetime=\"2025-10-08T13:48:10+00:00\">10\/08\/2025<\/time><\/div><div class=\"stk-block-posts__category stk-subtitle\"><a href=\"https:\/\/hochier.com\/en\/applications\/automotive\/\" rel=\"category tag\">Automotive<\/a>, <a href=\"https:\/\/hochier.com\/en\/tube-forming\/expanding-reducing-upsetting\/\" rel=\"category tag\">Expanding &amp; Reducing &amp; Upsetting<\/a><\/div><div class=\"stk-block-posts__excerpt\"><p>HC1604N HCN.21535 HC1604N is a heading machine (also known as a rounding machine or pipe end forming machine) manufactured by Housheng Enterprise Co., Ltd.<\/p>\n<\/div><a class=\"stk-block-posts__readmore\" href=\"https:\/\/hochier.com\/en\/product\/metal-head-forming-machine\/\">Continue Reading<\/a><\/article><\/div><\/div><div class=\"stk-block-posts__item\"><div class=\"stk-container stk-49921c7-container stk--no-background stk--no-padding\"><a href=\"https:\/\/hochier.com\/en\/product\/automotive-stabilizer-bar-expanding-end-forming-machine-hc6615\/\" class=\"stk-block-posts__image-link\"><\/a><article class=\"stk-container-padding\"><h3 class=\"stk-block-posts__title\"><a href='https:\/\/hochier.com\/en\/product\/automotive-stabilizer-bar-expanding-end-forming-machine-hc6615\/'>Automotive parts stabilizer bar tube expander | Metal tube end forming equipment | HC6615<\/a><\/h3><div class=\"stk-block-posts__meta stk-subtitle\"><time datetime=\"2025-10-08T13:30:57+00:00\">10\/08\/2025<\/time><\/div><div class=\"stk-block-posts__category stk-subtitle\"><a href=\"https:\/\/hochier.com\/en\/applications\/automotive\/\" rel=\"category tag\">Automotive<\/a>, <a href=\"https:\/\/hochier.com\/en\/applications\/ev-scooter-motorcycle-parts\/\" rel=\"category tag\">EV scooter &amp; Motorcycle Parts<\/a>, <a href=\"https:\/\/hochier.com\/en\/tube-forming\/expanding-reducing-upsetting\/\" rel=\"category tag\">Expanding &amp; Reducing &amp; Upsetting<\/a><\/div><div class=\"stk-block-posts__excerpt\"><p>TBM HC6615 HCN.21539 Pipe Expander: The TBM HC6615 pipe expander is a dedicated pipe end forming machine\u2026<\/p>\n<\/div><a class=\"stk-block-posts__readmore\" href=\"https:\/\/hochier.com\/en\/product\/automotive-stabilizer-bar-expanding-end-forming-machine-hc6615\/\">Continue Reading<\/a><\/article><\/div><\/div><div class=\"stk-block-posts__item\"><div class=\"stk-container stk-49921c7-container stk--no-background stk--no-padding\"><a href=\"https:\/\/hochier.com\/en\/product\/dual-end-tube-expanding-machine-hc6621\/\" class=\"stk-block-posts__image-link\"><\/a><article class=\"stk-container-padding\"><h3 class=\"stk-block-posts__title\"><a href='https:\/\/hochier.com\/en\/product\/dual-end-tube-expanding-machine-hc6621\/'>Double-sided pipe expander | Satellite ear bracket | Hydraulic forming machine HC6621<\/a><\/h3><div class=\"stk-block-posts__meta stk-subtitle\"><time datetime=\"2025-09-25T15:00:14+00:00\">09\/25\/2025<\/time><\/div><div class=\"stk-block-posts__category stk-subtitle\"><a href=\"https:\/\/hochier.com\/en\/applications\/energy-advanced-materials\/\" rel=\"category tag\">Energy &amp; Advanced Materials<\/a>, <a href=\"https:\/\/hochier.com\/en\/tube-forming\/expanding-reducing-upsetting\/\" rel=\"category tag\">Expanding &amp; Reducing &amp; Upsetting<\/a><\/div><div class=\"stk-block-posts__excerpt\"><p>Double-sided pipe expander HC6621 HCN.15198 The HC6621 double-sided pipe expander is a machine specifically designed for expanding the ends of pipes\u2026<\/p>\n<\/div><a class=\"stk-block-posts__readmore\" href=\"https:\/\/hochier.com\/en\/product\/dual-end-tube-expanding-machine-hc6621\/\">Continue Reading<\/a><\/article><\/div><\/div><div class=\"stk-block-posts__item\"><div class=\"stk-container stk-49921c7-container stk--no-background stk--no-padding\"><a href=\"https:\/\/hochier.com\/en\/product\/automotive-stabilizer-bar-tube-end-forming-heating-machine-hc6616\/\" class=\"stk-block-posts__image-link\"><\/a><article class=\"stk-container-padding\"><h3 class=\"stk-block-posts__title\"><a href='https:\/\/hochier.com\/en\/product\/automotive-stabilizer-bar-tube-end-forming-heating-machine-hc6616\/'>Automotive stabilizer bar tube end forming and thickening machine | Suspension system steel pipe end preforming equipment | HC6616 thickening machine<\/a><\/h3><div class=\"stk-block-posts__meta stk-subtitle\"><time datetime=\"2025-09-18T15:44:49+00:00\">09\/18\/2025<\/time><\/div><div class=\"stk-block-posts__category stk-subtitle\"><a href=\"https:\/\/hochier.com\/en\/applications\/automotive\/\" rel=\"category tag\">Automotive<\/a>, <a href=\"https:\/\/hochier.com\/en\/tube-forming\/expanding-reducing-upsetting\/\" rel=\"category tag\">Expanding &amp; Reducing &amp; Upsetting<\/a><\/div><div class=\"stk-block-posts__excerpt\"><p>Automotive stabilizer bar - Pipe end forming and roughening machine HC6616 HCN.20495. Machine features: vertical clamp, horizontal punch, manual feeding, automatic discharge in two stages...<\/p>\n<\/div><a class=\"stk-block-posts__readmore\" href=\"https:\/\/hochier.com\/en\/product\/automotive-stabilizer-bar-tube-end-forming-heating-machine-hc6616\/\">Continue Reading<\/a><\/article><\/div><\/div><\/div><div class=\"stk-inner-blocks\"><\/div><\/div><\/div>\n<\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u64f4\u7ba1\u6a5f\uff08Tube Expander \/ Pipe Expanding Machine\uff09\uff0c\u4e5f\u7a31\u70ba\u6f32\u7ba1\u6a5f\u6216\u6f32\u53e3\u6a5f\uff0c [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":2854,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"two_page_speed":[],"footnotes":""},"class_list":["post-3144","page","type-page","status-publish","hentry"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/hochier.com\/en\/wp-json\/wp\/v2\/pages\/3144","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hochier.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/hochier.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/hochier.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hochier.com\/en\/wp-json\/wp\/v2\/comments?post=3144"}],"version-history":[{"count":0,"href":"https:\/\/hochier.com\/en\/wp-json\/wp\/v2\/pages\/3144\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/hochier.com\/en\/wp-json\/wp\/v2\/pages\/2854"}],"wp:attachment":[{"href":"https:\/\/hochier.com\/en\/wp-json\/wp\/v2\/media?parent=3144"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}