We are a leading exporter of EN10219 SCAFFOLDING PIPE, S355JOH Structural Hollow Section, EN 10210 HOLLOW STRUCTURAL SECTION in China.The company is committed to the development and production of STKR400 SQUARE TUBE, and has obtained quality system certification. A quality management assurance system has been established in all aspects of products from R&D, production to sales.In recent years, based on the core technology, our company has invested in human and material resources to expand its product range. Our focus on innovation and creativity enables us to meet the evolving needs of our customers and stay ahead of the competition. We have a history of delivering successful projects and exceeding expectations. We are a trusted partner for companies seeking to expand into new markets. Our products are made to last and withstand heavy use. We have advanced production equipment, superb technology and fast and accurate testing methods, so you can buy our products with confidence.
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![STKR400 SQUARE TUBE]()
STKR400 SQUARE TUBESHAPES: Square, Rectangular. LENGTH:1M-25M, usually 6m/12m. SQUARE HOLLOW SECTION:. DIMENSION:20mm*20mm - 1200mm*1200mm. WALL THICKNESS:1.3mm-50mm. RECTANGULAR HOLLOW SECTION. DIMENSION:20mm*30mm - -
![HOT EXPANDED EAMLESS PIPE]()
HOT EXPANDED EAMLESS PIPEHOT EXPANDED SEAMLESS PIPE Definitions and basic concepts Hot-expanded seamless steel pipe is a type of seamless steel pipe in which small-diameter seamless steel pipes are expanded to a larger -
![EN 39: European Standard For Scaffolding Tubes]()
EN 39: European Standard For Scaffolding TubesEN39 is a European standard that specifies the technical requirements for steel tubes used in scaffolding. -
![GB/T6728 RECTANGULAR HOLLOW SECTION]()
GB/T6728 RECTANGULAR HOLLOW SECTIONGB/T6728 RECTANGULAR HOLLOW SECTION. Standard:GB/T6728. Grade:Q235, Q355, Q420, Q460, Q550, Q690 -
![S275 J0H Square Rectangular Hollow Section]()
S275 J0H Square Rectangular Hollow SectionSHS 160X160X5X5750MM EN10219 S275J0H Square Hollow SectionSHS 160*160*5*5750MM EN10219 S275J0H Square Hollow Section SHS 550*550MM EN10219 S275J0H Square Hollow SectionSHS 300*300 EN10219 S275J0H -
![Square And Rectangular Steel Tubes]()
Square And Rectangular Steel TubesChina Square And Rectangular Steel Tubes20*20mm to 1300*1300mm20*30mm to 1000*1200mmThickness:1.6 to 60mmLength:0.5 to 12mHS code:730661 -
![STKR400 HOLLOW SECTION]()
STKR400 HOLLOW SECTIONThese are JIS-mark certified square hollow sections for general structure. Welded steel pipes that are manufactured by electric resistance welding of steel strips are continuously formed into square -
![INDONESIA ASTM A500 HOLLOW SECTION]()
INDONESIA ASTM A500 HOLLOW SECTIONINDONESIA ASTM A500 HOLLOW SECTIONJAKARTA ASTM A500 HOLLOW SECTIONHOLLOW SECTION IN INDONESIAHOLLOW SECTION IN JAKARTA -
![Hot Formed Hollow Section]()
Hot Formed Hollow SectionStandard: EN 10210 ASTMA501. Steel Grade: S355JRH, S355J0H, S355J2H GR.B GR.C GR.D. Type: Seamless or Welded, JCOE.
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Really good quality product, I am very satisfied with this online purchase!
Hubert Barnes
This company is very innovative. They gather a lot of technical talent to develop products together, and strive to make the best product quality.
Elizabeth Evans
After many collaborations, we have to say that this seller's products are of good quality and very functional, and we have repurchased many times.
Our relentless pursuit of focus, efficiency and innovation has become the genes of our company itself. We will always be the leader of the whole METAL BOX SECTION, Square Steel Pipe, Galvanized Steel Props Tianjin Lefin Industrial Co., Ltd is well-known as one of the leading stkr400 square tube manufacturers and suppliers in China. Please rest assured to buy high quality stkr400 square tube at competitive price from our factory. For more information, contact us now.