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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.
Mexico CIRCULAR HOLLOW SECTION
Category:
Product Description
Circular hollow sections (CHS) was the first form of hollow section. Commonly used in a wide range of structural, mechanical and construction areas.
The clean, consistent lines, lack of any protruding edges and smoothness of CHS make it a popular architectural choice for aesthetic appearances in a variety of applications.
Round Hollow Section (RHS or CHS) is a hollow round tubular used for structural purpose. Its is one of the shape of HSS i.e. Round, Square and Rectangular. This material can be supplied in British, European and American Standard.
Circular hollow section sizes
ERW PIPE 1/2INCH--16INCH SCH10 SCH20 SCH40 SCH80
LSAW PIPE 420MM--1420MM WT: 6MM--50MM
SSAW PIPE 219MM--3048MM WT:6MM-25.4MM
Circular hollow section is manufactured in cold and hot formed through Seamless as well as welded process. Hot finish is widely used in structural and mechanical application. Hot finish section is easily bend then cold finish product. Circular hollow section is round in shape. Circular section is easily available and wide used product. Round section is available from ½” to 20” NB with maximum wall thickness up to 20mm. Grades available S355J2H (impact tested to -20 degrees). Round Hollow Section is the most common form of hollow section. It is used in multiple application like building construction and other structural areas.
Material can be supplied in Seamless and Welded process in Mild, Stainless and Carbon Steel.
Structural hollow sections in grades S235, S355 & S420 amongst others.
En10210 – hot finished
En10219 – cold formed
Standard lengths range from 6 metres to 12 metres
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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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