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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.
JIS G3444 indicated welded or consistent carbon steel tubes for general auxiliary purposes, civil designing, engineering, steel towers, frameworks, swaggers, heaps for concealment of avalanche and different structures Grade:STK290,STK400,STK490,STK500,STK540 Outer diameter: 33.4-660mm Wall thickness:2.1-22mm Length:0.8-18m suppliers Method: Hot Rolled. Surface Treatment: Coating, Painting, Galvanized, etc.
JIS G3444 STK500,STK540 Carbon Steel Tubes Grade: STK500,STK540 Standard: JIS G3444 Manufacturing Methods:SMLS, ERW, LSAW... Specification: OD: 20MM - 660MM(ERW), 245MM - 1420MM(LSAW) WT: 1.3MM - 16MM(ERW), 10MM - 50MM(LSAW) Length: Commonly used 5.8M、6M、12M,or as your requirement. Surface Treatments: Powder coating, Hot-dip galvanized, Primer painted. Application: Civil engineering, Architecture, Construction, Machinery, Automotive & Industrial Equipment.
JIS G3444 STK490 Carbon Steel Tubes Grade: STK490 Standard: JIS G3444 Manufacturing Methods: SMLS, ERW, LSAW... Specification: OD: 20MM - 660MM(ERW), 245MM - 1420MM(LSAW) WT: 1.3MM - 16MM(ERW), 10MM - 50MM(LSAW) Length: Commonly used 5.8M、6M、12M,or as your requirement. Surface Treatments: Powder coating, Hot-dip galvanized, Primer painted Application: Civil engineering, Architecture, Steel Towers, Scaffoldings, Piles for Suppression of Landslide, and other structures.
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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