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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
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.
Standard: AS 3679 (Australian Standard for Structural Steel) Grade: 300,300L0, 300L15, 300S0 The standard applies to carbon and carbon-manganese steels supplied in the following forms: Hot-rolled plates, sheets, and strips Hot-rolled structural sections (e.g., beams, channels, angles) Bars for structural use It does not cover cold-formed steel (which falls under AS 1163) or stainless steel.
BS 1139 is a British Standard that specifies requirements for metal scaffolding components used in construction and industrial applications. It is designed to ensure the safety, quality, and compatibility of scaffolding systems. The standard is divided into several parts, each addressing different components or types of scaffolding.
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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