China ERW Round Steel Tube and Pipe Manufacturers Factory Suppliers

ERW Round Steel Tube and Pipe diameter ranges from 219mm to 630mm, thickness ranges from 2.5mm to 22mm, length 5.8 meters~24 meters.

API 5L welded steel pipe is usually used for transporting fluid, such as gases, liquids, etc in petroleum. We can provide high quality API 5L Welded steel pipes to clients and we have rich experience

ERW Carbon Steel Pipe is made of carbon‑based material with high mechanical strength and excellent weldability. Suitable for water, gas, oil, steam transmission, construction structure, municipal

ASTM A672 efw steel pipe is made through the electric fusion welding process. This type of steel pipe is mainly used in the fields of power, petrochemicals, petroleum, and natural gas. It has good

GB 9711 SSAW spiral welded pipe is mainly used for transporting system in oil and gas industries. Tianjin Wanlei Steel Pipe Co., Ltd can provide high quality GB 9711 SSAW pipe with 219mm-3000mm out

ASTM A135 erw steel pipe is a type of steel pipe made by electric resistance welding technology.We offer ASTM A135 Gr.A ERW steel pipe and Gr.B ERW steel pipe fou you.We believe that we can meet your

ASTM A671 standard specified electric fusion welded steel pipe with fill metal added is made from pressure vessel quality plate. Outside diameter is 16 in. (400mm) or larger, and wall thickness is

ASTM A672 EFW is suitable for high pressure service at moderate temperatures and is manufactured from pressure vessel quality plate and filled with metal added. Kindly please click the link to catch

Welded steel pipe is one of main products in WANLEI. We have our own factory, so the price advantage and high quality are our advantages. Welded steel pipe includes straight seam welded steel pipe,

Spiral weld steel pipe is manufactured from steel coil. The spiral weld steel pipe manufacturing process is one of the most cost effective ways to produce steel pipe. The mill setup offers a varying

Scope: This specification covers electric-resistance-welded carbon and alloy steel tubing for use as mechanical tubing. Shape： round, square, rectangular and special shape tubing Length:

This standard specifies technical delivery conditions for general purpose welded circular tubes made of stainless ferritic or austenitic steels.Tubes of this kind may be used in construction or in