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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.
Carbon is the main alloying element found in carbon steels. Chromium, nickel, copper, molybdenum, and aluminum are present in small quantities. These steels contain 0.4% of silicon and 1.2% of manganese. AISI 1117 carbon steel contains more manganese than other lower-carbon steels in order to ensure good hardenability.
Submerged Arc Spiral Welded/Submerged Arc Welded Helical pipe<br /> SIZE:219MM-4084MM,WALL THICKNESS:7.75-22MM<br /> Wall thickness: SCH10, SCH40, SCH80, to SCH160, XXS (Max. 25.4mm)<br /> liana@lefinsteel.com tel: 0086 137 5250 5280 External Coating: 3LPE/3LPP, 2FBE/FBE, Black Painting, Varnish Coating...<br /> Standard:EN10217, EN10219, ASTM A53, ASTM A252, API5L<br /> Grade: S235JRH, S275JOH, S275J2H, S355JOH, S355J2H, S355K2H, GR.A, GR.B,×42，×46，×52<br />
Outer Diamter: 219.1mm – 4064mm (8″ – 160″) Wall Thickness: 6.0 mm – 25.4mm Length: 6mtr-50mtr SRL, DRL End:square ends (straight cut, saw cut, and torch cut). or beveled for welding, beveled, Surface: Lightly oiled, Hot dip galvanized, Electro galvanized, Black, Bare, Varnish coating/Anti rust oil, Protective Coatings (Coal Tar Epoxy,? Fusion Bond Epoxy, 3-layers PE)
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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