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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.
03-04
Hollow Sections: The Backbone of Modern Construction
Discover the significance of hollow sections in construction and design. Learn how they shape our infrastructure.
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03-03
Exploring hollow sections: Versatile Applications in Modern Construction
Discover the fascinating applications of hollow sections in construction, engineering, and design.
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03-02
Navigating the World of Hollow sections: Essential Tips and Tricks
Discover key considerations when working with hollow sections, including best practices and expert advice.
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03-01
Unveiling the Versatility of HOLLOW SECTIONS in Modern Industries
Explore how HOLLOW SECTIONS are revolutionizing industries with innovative applications and benefits.
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02-28
Hollow Sections: The Backbone of Modern Construction
Explore the latest trends and applications of hollow sections in construction, and how they are revolutionizing the industry.
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02-27
Discovering the Versatility of HOLLOW SECTIONS in Modern Industries
Explore how hollow sections revolutionize various industries with their unique applications and benefits.
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02-26
The Marvelous World of Hollow Sections: A Guide to Structural Innovation
Discover the fascinating uses and advantages of hollow sections in modern construction and design.
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09-24
ASTM A252 is a standard of Piling pipe, the grades of ASTM A252 including Grade 1, Grade 2, Grade 3, Grade 3 is the most used option. ASTM A252 standard is widely used in constructions and structural buildings. This specification covers nominal thickness of the wall steel pipe piles of cylindrical shape and applies to pipe piles in which the steel cylinder acts as a permanent load- carring member, or as a shell to form cast-in-place concrete piles. LEFIN STEEL can produces the ASTM A252 piling pipe.
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09-23
Black pipe and galvanized(GI) pipe are two common pipe types. Black pipe, also known as steel pipe, is made of carbon steel with a dark iron oxide coating on the surface. GI pipe, also known as galvanized iron pipe, is made of steel coated with zinc to prevent rust and corrosion. LEFIN STEEL can produces both black pipe and GI pipe.
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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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