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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.
ASTM A501 GR.B HOLLOW SECTION Outside Diameter: 20MM × 20MM - 1200MM × 1200MM(SHS) 20MM × 30MM - 1200MM × 1500MM(RHS) Wall thickness: 1.5 - 50MM Wall Thickness Tolerance: ±10% Length: 1 -- 12M, commonly used 5.8M,6M,12M Surface treatment: Galvanizing,Black vanish,Carving Slightly oil painting,PVC clothes cover each bundle ect.
ASTM A53 GR.A Welded Pipe Outside Diameter: 1/2inch - 16inch Wall Thickness: 1.5MM - 16MM LENGTH:5 - 12M,commonly uesd,5.8M,6M,12M Surface Treatment: Galvanizing, Black vanish, Carving, threading, Slightly oil painting, PVC clothes cover each bundle ect.
AS1163 C250、C250L0 HOLLOW SECTION STANDARD: AS 1163（AS/NZS 1163) GRADE: C250、C250L0 Outside Diameter: 20MM × 20MM - 1200MM × 1200MM(SHS) 20MM × 30MM - 1000MM × 1500MM(RHS) Wall Thickness: 1.2MM - 50MM LENGTH: 1M - 12M,commonly used 5.8M,6M,12M
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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