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About us
Tianjin lefin Industrial
TIANJIN LEFIN STEEL GROUP containing Tianjin lefin Industrial Co.,Ltd. 、Tianjin lefin steel import & export Co.,Ltd and Tianjin Shengqifeng International Trading Co., Ltd. -
Products
Steel Pipe Processing
Our main products include 1/2inch to 16 inch ERW PIPE/GI PIPE which has been produced according to BS1387/ASTM A53/EN10219/EN10255/EN10217 Standard -
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Service Capability
Guarantee Quality
Our steel pipes are suitable for oil, natural gas, shipbuilding, chemical industry, water conservancy, electrical, steel structure, construction and other related fields.
Our main products include 1/2inch to 16 inch ERW PIPE/GI PIPE which has been produced according to BS1387/ASTM A53/EN10219/EN10255/EN10217 Standard
Our main products include 1/2inch to 16 inch ERW PIPE/GI PIPE which has been produced according to BS1387/ASTM A53/EN10219/EN10255/EN10217 Standard
Has rich experience in steel pipe processing, can be customized according to customer requirements according to the drawing and sample processing, assist in the development of new products.
Standard: ASTM A500 Grade: GR.A, GR.B, GR.C, GR.D Outside diameter: 20-660MM Wall Thickness: 1.3-16MM Outside diameter: 20*20-1200*1200MM Wall Thickness: 1.3-50MM Outside diameter: 20*20-1500*1500MM Wall Thickness: 1.2-50MM The Wall Thickness Tolerance: The tolerance is within the standard limits Length: normally 5.8m, 6m, 12m or as your required Surface Treatment: Bare Finish, Painting, Oiling, Galvanization, 3PE, FBE coated......
API 5L Line Pipe Grades: Gr.A, Gr.B, A25, X42, X46, X52, X56, X60, X65, X70, X80M, X90M, X100M, X120M Product Specification Level: PSL1, PSL2 Outer Diameter Range: 1/2" to 2", 3", 4", 6", 8", 10", 12", 16 inches, 18 inches, 20 inches, 24 inches up to 40 inches. Thickness Schedule: SCH 10, SCH 20, SCH 40, SCH STD, SCH 80, SCH XS, to SCH 160. Manufacturing Types: ERW, LSAW, SMLS Ends Type: Beveled ends, Plain ends. Surface Treatment: Natural, Varnished, Black Painting, FBE, 3PE (3LPE), 3PP, CWC (Concrete Weight Coated) CRA Clad or Lined.
H Sections , known for its H-shaped cross-section, is a critical component in various construction and engineering applications, Here is a brief description. Description: The web width (H) ranges from 100mm - 900mm. The flange width (B) from 100mm - 300mm. The web thickness (t1) from 5mm - 30mm. The flange thickness (t2) also from 5mm - 30mm. More to see EN 10365-2017. Common Grades: S235JR, S275JR, and S355JR according to EN10025. A36, A529, and A572 according to ASTM.
ASTM A501 Grade B Tube Grade: GR.A, GR.B, GR.C Size: SQUARE: 20MM * 20MM - 1200MM * 1200MM RECTANGULAR: 20MM * 30MM - 1500MM * 1200MM Wall thickness: 1.3MM - 50MM Wall Thickness Tolerance: ±10% Length: 1 - 12M, normally 5.8M,6M, 12M, also depends on the requirements Surface treatment: Galvanizing, Black vanish, Carving, Slightly oil painting, PVC clothes cover each bundle etc. Production capacity: 300000 tons per year. Production delivery time:15 -- 30 days acc to order quantity and sizes. Shipping: Bulk vessel shipment & Container shipment. Brand: LEFIN STEEL
Address: Hengtai Road,Daqiuzhuang Town,Jinghai County,Tianjin,China
Mob: +8615122229899(whatspp)
Phone: +86 22 58171905
Fax: +86 22 58171902
E-mail:info@lefinsteel.com
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