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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 SECTION, known for its H-shaped cross-section, is a critical component in various construction and engineering applications.Here is a brief description of H-beam steel. 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 A53 HOLLOW SECTION GRADE: GR.A, GR.B Outside Diameter: 1/2inch-16inch(CHS) Wall Thickness: 1.5MM - 16MM LENGTH:5 - 12M,commonly uesd,5.8M,6M,12M also depends on the requirements Surface Treatment: Galvanizing, Black vanish, Carving, threading, Slightly oil painting, PVC clothes cover each bundle ect.
EN 10219 STEEL HOLLOW SECTION GRADE: S235JRH,s275J0H,S275J2H,S355J0H,S355J2H 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.
S460G1+QT is a quenched and tempered steel grade from the EN 10225 standard, optimized for high-strength and toughness. It's used in offshore structures like oil rigs due to its excellent weldability and resistance to heavy loads and harsh marine conditions.
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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