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 A500 welded square and rectangular steel pipes are cold-formed welded carbon structural tubes manufactured in accordance with the ASTM A500 standard. They are produced by high-frequency

ASTM A1037 furnace butt welded steel pipe is a kind of steel pipe mainly manufactured by the furnace welded butt welding process. it can cover the application scenarios of low-pressure and

JIS G3454 is a technical specification for carbon steel pipes used in pressure equipment in the Japanese Industrial Standard (JIS). It is applicable to pressure piping systems with temperatures not

JIS G3474 welded steel tube is mainly used for transmission steel tower, which has high strength and excellent mechanical performance, meeting the requirement of high strength in construction

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

Round steel pipes are a popular choice for drainage needs due to their durability and strength. They are made from high-quality steel and are able to withstand heavy loads, making them ideal for use

ASTM A1037 furnace butt welded steel pipe with plain end or threaded end is applicable for conveying fluids under pressure. Pipes are packed in bundles in size 21.3mm to 114.3mm.

ASTM A1037 steel pipe is a furnace butt welding,black,flat end or threaded end steel pipe for conveying liquid,which is suitable for under pressure.

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:

small diameter ERW steel pipe is one of hot sale steel pipes in our company, the outer diameter range is from 10.3mm to 177.8mm. For ERW steel pipe of non-standard size, we can produce as per

ASTM A135 covers two grades of electric-resistance-welded steel pipe.