China LSAW Or SAWL Steel Pipe Manufacturers Factory Suppliers

Submerged arc welding pipe. Longitudinal submerged arc welding pipe. It is extensively used for piling. Best price with good quality for you!

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

JIS G3457 arc welded steel pipe is mainly used for pipeline systems. This type of steel pipe is commonly used for low-pressure fluid transportation. We can provide high quality JIS G3457 ARC welded

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 A513 standard covers electric resistance welded carbon and alloy steel tubing for used as mechanical tubing. Materials: low-carbon steel, medium-carbon steel, high-carbon steel and alloy steel.

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 A178 Standard applies to boiler tubes, boiler flues, superheater flues, and safe ends with carbon steel and carbon manganese steel quality. WanLei have better delivery time and more flexible

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.

Cold finished steel pipes are generally welded longitudinally, without filling with material, by means of the high frequency process.

Wanlei produce all-purpose seamless and welded steel pipe for use in generator plants, refineries, compressor stations, natural gas transmission, and steam conduction.

This japanese industrial standard specifies the electric resistance welded ewelded carbon steel tubes,hereinafter referred to as the tubes,used for automobiles.The applicable range of dimension of

HFW pipes high frequency electric welded pipes Production line This mill produces HFW pipes, square pipes, rectangular pipes and cold formed profile steel. The mill is equipped with Thermatool's