{"id":32282,"date":"2026-03-04T13:58:50","date_gmt":"2026-03-04T06:58:50","guid":{"rendered":"https:\/\/tranmi.com\/?post_type=product&#038;p=32282"},"modified":"2026-06-15T13:47:17","modified_gmt":"2026-06-15T06:47:17","slug":"thep-hop","status":"publish","type":"product","link":"https:\/\/tranmi.com\/en\/product\/thep-hop\/","title":{"rendered":"Square Black Steel Tube"},"content":{"rendered":"<p data-start=\"33\" data-end=\"334\" class=\"translation-block\">Steel box section, commonly known as hollow structural steel tubing, is a type of steel product manufactured with a hollow cross-sectional shape. Thanks to its closed-section design and the inherent strength of steel, steel box sections offer excellent structural integrity, high load-bearing capacity, and outstanding durability under various working conditions.<\/p>\n<p data-start=\"336\" data-end=\"555\">Combining strength, versatility, and ease of fabrication, steel box sections have become one of the most widely used materials in construction, infrastructure, transportation, and manufacturing industries.<\/p>\n<h3 data-section-id=\"1u05ybl\" data-start=\"557\" data-end=\"585\">Classification by Shape<\/h3>\n<h4 data-start=\"587\" data-end=\"636\">Square Hollow Section \u2013 SHS<\/h4>\n<p data-start=\"638\" data-end=\"802\">Square steel tubes feature equal side dimensions and are widely used in structural applications requiring balanced strength and stability.<\/p>\n<h4 data-start=\"804\" data-end=\"861\">Rectangular Hollow Section \u2013 RHS<\/h4>\n<p data-start=\"863\" data-end=\"1000\">Rectangular steel tubes provide excellent load distribution and are particularly suitable for frameworks, vehicle structures, and architectural applications.<\/p>\n<h3 data-section-id=\"j470n6\" data-start=\"1002\" data-end=\"1027\">Ph\u00e2n lo\u1ea1i theo b\u1ec1 m\u1eb7t<\/h3>\n<h4 data-start=\"1029\" data-end=\"1072\">Black Steel Box Section<\/h4>\n<p data-start=\"1074\" data-end=\"1221\">Manufactured without protective zinc coating, black steel box sections are commonly used in indoor applications or where additional surface treatment will be applied.<\/p>\n<h4 data-start=\"1223\" data-end=\"1274\">Galvanized Steel Box Section<\/h4>\n<p data-start=\"1276\" data-end=\"1406\">Coated with a protective zinc layer to improve corrosion resistance, galvanized steel box sections are ideal for outdoor and humid environments.<\/p>\n<h3 data-section-id=\"15roa0k\" data-start=\"1408\" data-end=\"1428\">Key Characteristics:<\/h3>\n<p data-start=\"1430\" data-end=\"1465\">\u2728 <strong data-start=\"1432\" data-end=\"1465\">High Strength and Structural Stability<\/strong><\/p>\n<p data-start=\"1467\" data-end=\"1594\">The hollow-section design provides excellent strength-to-weight ratio while maintaining high resistance to bending, compression, and torsion.<\/p>\n<p data-start=\"1596\" data-end=\"1629\">\u2728 <strong data-start=\"1598\" data-end=\"1629\">Excellent Load-Bearing Capacity<\/strong><\/p>\n<p data-start=\"1631\" data-end=\"1726\">Steel box sections can withstand substantial mechanical loads, making them suitable for structural and industrial applications.<\/p>\n<p data-start=\"1728\" data-end=\"1755\">\u2728 <strong data-start=\"1730\" data-end=\"1755\">Good Fabrication Performance<\/strong><\/p>\n<p data-start=\"1757\" data-end=\"1837\">Easy to cut, weld, drill, and assemble, allowing efficient manufacturing and installation.<\/p>\n<p data-start=\"1839\" data-end=\"1874\">\u2728 <strong data-start=\"1841\" data-end=\"1874\">Versatile and Cost-Effective<\/strong><\/p>\n<p data-start=\"1876\" data-end=\"1984\">Available in a wide range of sizes and thicknesses to meet diverse engineering requirements while maintaining economical project costs.<\/p>\n<p data-start=\"1986\" data-end=\"2043\">\u2728 <strong data-start=\"1988\" data-end=\"2043\">Corrosion Resistance (Galvanized Types)<\/strong><\/p>\n<p data-start=\"2045\" data-end=\"2175\">Galvanized steel box sections provide enhanced protection against rust and environmental exposure, extending service life in outdoor applications.<\/p>","protected":false},"excerpt":{"rendered":"<ul>\n<li>Product: Black Steel Tube<\/li>\n<li>Surface: Black, Galvanized<\/li>\n<li>Thickness, size: as required<\/li>\n<li>Packaging: as requested<\/li>\n<li>Origin: Vietnam<\/li>\n<li>MOQ and delivery time: please contact for more details<\/li>\n<\/ul>","protected":false},"featured_media":32284,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[1454],"product_tag":[],"class_list":["post-32282","product","type-product","status-publish","has-post-thumbnail","product_cat-thep-xay-dung","first","instock","shipping-taxable","product-type-simple"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/tranmi.com\/en\/wp-json\/wp\/v2\/product\/32282","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tranmi.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/tranmi.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/tranmi.com\/en\/wp-json\/wp\/v2\/comments?post=32282"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tranmi.com\/en\/wp-json\/wp\/v2\/media\/32284"}],"wp:attachment":[{"href":"https:\/\/tranmi.com\/en\/wp-json\/wp\/v2\/media?parent=32282"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/tranmi.com\/en\/wp-json\/wp\/v2\/product_brand?post=32282"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/tranmi.com\/en\/wp-json\/wp\/v2\/product_cat?post=32282"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/tranmi.com\/en\/wp-json\/wp\/v2\/product_tag?post=32282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}