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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.
H-beams, named for their H-shaped cross-section, are a type of structural steel widely used in construction and engineering. They consist of two parallel flanges connected by a vertical web, forming a shape similar to the letter “H”. This design provides a high strength-to-weight ratio and excellent load-bearing capacity.
JIS G3101 Grade SS400 Type: Plate/sheet, Strip in coil, Section, Flat and Bar, Circular, Rectangular, Square Hollow Section(CHS,RHS,SHS) Grades: SS330, SS400, SS490, SS540 Outside Diameter: 1/2 INCH - 24 INCH(CHS) 20MM × 20MM - 1200MM × 1200MM(SHS) 20MM × 30MM - 1000MM × 1500MM(RHS) Wall Thickness: 1.3MM - 22MM(CHS) 1.3MM - 50MM(SHS,RHS) Length: Commonly used 5.8M, 6M, 12M, but we can also produces depends on client's requirement. Coating: Black paint, Varnish, Anti-rust oil. Applications: Construction, Mechanical Engineering, Shipbuilding, Automotive Industry.
ASTM A500 GR.D TUBE 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......
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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