{"id":5976,"date":"2024-09-24T18:07:00","date_gmt":"2024-09-24T11:07:00","guid":{"rendered":"https:\/\/hongky.com\/product\/may-bien-the-han-hk-h300d-220v\/"},"modified":"2026-05-30T09:05:54","modified_gmt":"2026-05-30T02:05:54","slug":"may-bien-the-han-hk-h300d-220v","status":"publish","type":"product","link":"https:\/\/www.hongky.com\/en\/welding-transformers-hk-h300d\/","title":{"rendered":"Welding transformers HK H300D"},"content":{"rendered":"<p>The HK-H300D 220V welding transformer is a powerful transformer welding machine ideal for industrial and heavy-duty applications. This single-phase welding transformer operates on 220V, providing stable power output for structural steel and metal fabrication tasks. Made in Vietnam, it combines durability and precision, making it perfect for demanding professional environments.<\/p>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li>Reliable arc welding transformer for consistent, precise welds.<\/li>\n<li>Single-phase 220V transformer welder with adjustable power settings.<\/li>\n<li>Robust construction suited for structural steel welding and heavy-duty tasks.<\/li>\n<li>Durable design tailored for intensive industrial use.<\/li>\n<li>Efficient mechanical welder for various welding applications.<\/li>\n<\/ul>\n","protected":false},"featured_media":2610,"menu_order":507,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false},"product_brand":[],"product_cat":[671,673],"product_tag":[],"class_list":["post-5976","product","type-product","status-publish","has-post-thumbnail","product_cat-welding-machine-plasma-metal-cutter","product_cat-welding-transformer","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Welding transformers HK H300D - Hong Ky Mechanical Company<\/title>\n<meta name=\"description\" content=\"HK-H300D 220V welding transformer: high-power transformer welding machine for industrial applications. Made in Vietnam, ideal for structural steel welding\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.hongky.com\/en\/welding-transformers-hk-h300d\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Welding transformers HK H300D - Hong Ky Mechanical Company\" \/>\n<meta property=\"og:description\" content=\"HK-H300D 220V welding transformer: high-power transformer welding machine for industrial applications. Made in Vietnam, ideal for structural steel welding\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.hongky.com\/en\/welding-transformers-hk-h300d\" \/>\n<meta property=\"og:site_name\" content=\"Hong Ky Mechanical Company\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/HongKyMayHan\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-30T02:05:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.hongky.com\/wp-content\/uploads\/2024\/09\/may-bien-the-han-hong-ky-hk-h300d.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"720\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.hongky.com\/en\/welding-transformers-hk-h300d\/\",\"url\":\"https:\/\/www.hongky.com\/en\/welding-transformers-hk-h300d\/\",\"name\":\"Welding transformers HK H300D - Hong Ky Mechanical Company\",\"isPartOf\":{\"@id\":\"https:\/\/www.hongky.com\/en\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.hongky.com\/en\/welding-transformers-hk-h300d\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.hongky.com\/en\/welding-transformers-hk-h300d\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.hongky.com\/wp-content\/uploads\/2024\/09\/may-bien-the-han-hong-ky-hk-h300d.jpg\",\"datePublished\":\"2024-09-24T11:07:00+00:00\",\"dateModified\":\"2026-05-30T02:05:54+00:00\",\"description\":\"HK-H300D 220V welding transformer: high-power transformer welding machine for industrial applications. Made in Vietnam, ideal for structural steel welding\",\"breadcrumb\":{\"@id\":\"https:\/\/www.hongky.com\/en\/welding-transformers-hk-h300d\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.hongky.com\/en\/welding-transformers-hk-h300d\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.hongky.com\/en\/welding-transformers-hk-h300d\/#primaryimage\",\"url\":\"https:\/\/www.hongky.com\/wp-content\/uploads\/2024\/09\/may-bien-the-han-hong-ky-hk-h300d.jpg\",\"contentUrl\":\"https:\/\/www.hongky.com\/wp-content\/uploads\/2024\/09\/may-bien-the-han-hong-ky-hk-h300d.jpg\",\"width\":720,\"height\":720,\"caption\":\"may-bien-the-han-hong-ky-hk-h300d\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.hongky.com\/en\/welding-transformers-hk-h300d\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.hongky.com\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\/\/www.hongky.com\/en\/shop\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Product\",\"item\":\"https:\/\/www.hongky.com\/en\/product\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Welding machine, plasma metal cutter\",\"item\":\"https:\/\/www.hongky.com\/en\/welding-machine-plasma-metal-cutter\/\"},{\"@type\":\"ListItem\",\"position\":5,\"name\":\"Welding Transformer\",\"item\":\"https:\/\/www.hongky.com\/en\/welding-transformer\/\"},{\"@type\":\"ListItem\",\"position\":6,\"name\":\"Welding transformers HK H300D\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.hongky.com\/en\/#website\",\"url\":\"https:\/\/www.hongky.com\/en\/\",\"name\":\"Hong Ky Mechanical Company\",\"description\":\"Hong Ky is the preferred brand for distributors, partners, and customers.\",\"publisher\":{\"@id\":\"https:\/\/www.hongky.com\/en\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.hongky.com\/en\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.hongky.com\/en\/#organization\",\"name\":\"Hong Ky Mechanical Company\",\"url\":\"https:\/\/www.hongky.com\/en\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.hongky.com\/en\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.hongky.com\/wp-content\/uploads\/2025\/06\/cropped-hong-ky-mechanical-company-2.png\",\"contentUrl\":\"https:\/\/www.hongky.com\/wp-content\/uploads\/2025\/06\/cropped-hong-ky-mechanical-company-2.png\",\"width\":849,\"height\":849,\"caption\":\"Hong Ky Mechanical Company\"},\"image\":{\"@id\":\"https:\/\/www.hongky.com\/en\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/HongKyMayHan\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Welding transformers HK H300D - Hong Ky Mechanical Company","description":"HK-H300D 220V welding transformer: high-power transformer welding machine for industrial applications. Made in Vietnam, ideal for structural steel welding","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.hongky.com\/en\/welding-transformers-hk-h300d","og_locale":"en_US","og_type":"article","og_title":"Welding transformers HK H300D - Hong Ky Mechanical Company","og_description":"HK-H300D 220V welding transformer: high-power transformer welding machine for industrial applications. Made in Vietnam, ideal for structural steel welding","og_url":"https:\/\/www.hongky.com\/en\/welding-transformers-hk-h300d","og_site_name":"Hong Ky Mechanical Company","article_publisher":"https:\/\/www.facebook.com\/HongKyMayHan","article_modified_time":"2026-05-30T02:05:54+00:00","og_image":[{"width":720,"height":720,"url":"https:\/\/www.hongky.com\/wp-content\/uploads\/2024\/09\/may-bien-the-han-hong-ky-hk-h300d.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.hongky.com\/en\/welding-transformers-hk-h300d\/","url":"https:\/\/www.hongky.com\/en\/welding-transformers-hk-h300d\/","name":"Welding transformers HK H300D - Hong Ky Mechanical Company","isPartOf":{"@id":"https:\/\/www.hongky.com\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.hongky.com\/en\/welding-transformers-hk-h300d\/#primaryimage"},"image":{"@id":"https:\/\/www.hongky.com\/en\/welding-transformers-hk-h300d\/#primaryimage"},"thumbnailUrl":"https:\/\/www.hongky.com\/wp-content\/uploads\/2024\/09\/may-bien-the-han-hong-ky-hk-h300d.jpg","datePublished":"2024-09-24T11:07:00+00:00","dateModified":"2026-05-30T02:05:54+00:00","description":"HK-H300D 220V welding transformer: high-power transformer welding machine for industrial applications. Made in Vietnam, ideal for structural steel welding","breadcrumb":{"@id":"https:\/\/www.hongky.com\/en\/welding-transformers-hk-h300d\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.hongky.com\/en\/welding-transformers-hk-h300d\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.hongky.com\/en\/welding-transformers-hk-h300d\/#primaryimage","url":"https:\/\/www.hongky.com\/wp-content\/uploads\/2024\/09\/may-bien-the-han-hong-ky-hk-h300d.jpg","contentUrl":"https:\/\/www.hongky.com\/wp-content\/uploads\/2024\/09\/may-bien-the-han-hong-ky-hk-h300d.jpg","width":720,"height":720,"caption":"may-bien-the-han-hong-ky-hk-h300d"},{"@type":"BreadcrumbList","@id":"https:\/\/www.hongky.com\/en\/welding-transformers-hk-h300d\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.hongky.com\/en\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/www.hongky.com\/en\/shop\/"},{"@type":"ListItem","position":3,"name":"Product","item":"https:\/\/www.hongky.com\/en\/product\/"},{"@type":"ListItem","position":4,"name":"Welding machine, plasma metal cutter","item":"https:\/\/www.hongky.com\/en\/welding-machine-plasma-metal-cutter\/"},{"@type":"ListItem","position":5,"name":"Welding Transformer","item":"https:\/\/www.hongky.com\/en\/welding-transformer\/"},{"@type":"ListItem","position":6,"name":"Welding transformers HK H300D"}]},{"@type":"WebSite","@id":"https:\/\/www.hongky.com\/en\/#website","url":"https:\/\/www.hongky.com\/en\/","name":"Hong Ky Mechanical Company","description":"Hong Ky is the preferred brand for distributors, partners, and customers.","publisher":{"@id":"https:\/\/www.hongky.com\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.hongky.com\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.hongky.com\/en\/#organization","name":"Hong Ky Mechanical Company","url":"https:\/\/www.hongky.com\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.hongky.com\/en\/#\/schema\/logo\/image\/","url":"https:\/\/www.hongky.com\/wp-content\/uploads\/2025\/06\/cropped-hong-ky-mechanical-company-2.png","contentUrl":"https:\/\/www.hongky.com\/wp-content\/uploads\/2025\/06\/cropped-hong-ky-mechanical-company-2.png","width":849,"height":849,"caption":"Hong Ky Mechanical Company"},"image":{"@id":"https:\/\/www.hongky.com\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/HongKyMayHan"]}]}},"_links":{"self":[{"href":"https:\/\/www.hongky.com\/en\/wp-json\/wp\/v2\/product\/5976","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hongky.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.hongky.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hongky.com\/en\/wp-json\/wp\/v2\/comments?post=5976"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hongky.com\/en\/wp-json\/wp\/v2\/media\/2610"}],"wp:attachment":[{"href":"https:\/\/www.hongky.com\/en\/wp-json\/wp\/v2\/media?parent=5976"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.hongky.com\/en\/wp-json\/wp\/v2\/product_brand?post=5976"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.hongky.com\/en\/wp-json\/wp\/v2\/product_cat?post=5976"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.hongky.com\/en\/wp-json\/wp\/v2\/product_tag?post=5976"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}