China Square and Rectangular Hollow Structural Section Manufacturers Factory Suppliers

Square and rectangular hollow structural section as per ASTM A500, EN10210, JIS G3101, JIS G3466, manufacturer process: seamless and ERW

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

DIN2393 EN10305-2 Precision cold drawn welded steel tubes are an essential component for machine parts, which high strength, durability, and reliability are crucial.

SAWH or SSAW steel tubes in EN10217 standard part1 are made from normalizing rolled or hot rolled strip steel or steel plate. The price is cheaper than other tubes, so these pipes are widely used in

Electric resistance welded steel Tubes under DIN 17177 standard are made from hot or cold rolled steel strip and apply for boilers, pipework, pressure vessels and equipment. This kind of steel tubes

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,

SSAW pipe, spiral welded steel pipe, spiral weld steel pipe, SAW steel pipe, Q235 SSAW pipe, Q345 SSAW pipe.

JIS G3444 ERW steel pipe is a welded or seamless carbon steel pipe for general structure, civil engineering, anti-slide pile, construction, struts, scaffolding, steel tower and other structures

Usage： Water, Gas, Stream, Sewage, Water Wells, Construction, Mechanical & General Engineering Chemical composition： Mechanical properties： Product show：

electric resistance welded (ERW) steel tubing is often used in the conveying of gas, vapor, water or other liquids

Spiral Submerged Arc Welded Pipes, spiral welded steel pipe, SSAW, large diameter welded steel pipe, as per ASTM A53, API 5L PSL1, EN10219 standard

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.