Yearly Archives: 2022

The difference between carbon steel seamless pipe and stainless steel seamless pipe mainly refers to the difference in design rules between stainless steel and carbon steel, which means that the desig...

"Ordering" is the beginning of cooperation between the supplier and the buyer. In order for the buyer to obtain steel pipes that meet the requirements for use, and for the supplier to produce steel pi...

ERW Pipe Meaning: ERW is the abbreviation of Electric Resistance Welding. The ERW pipe often referred to in the steel pipe industry refers to electric resistance welded pipe. The ERW welded pipe p...

The ERW steel pipe & tube rolling mill is a series of pipe machines, which use a certain width of steel strip to manufacture longitudinal welded pipes. The erw steel pipe production line is...

Advantages of ERW steel pipe compared with seamless steel pipe are following below: (1)  High dimensional accuracy. ERW steel pipe diameter and wall thickness than the seamless steel pipe deviation i...

Electric Resistance Welding (ERW steel pipe): welding member combination is applying pressure through the electrodes, the use of current through the joint area of the contact surface and the adjacent ...

7304 Seamless steel pipe and hollow profile (except cast iron) 73049000 Seamless steel pipes and hollow profiles not listed (except for casting) 73044100 Cold-drawn or cold-roll...

Seamless pipe meaning: seamless steel pipe is perforated from a whole round steel, and there is no weld on the surface of the steel pipe, so it is called seamless steel pipe. 1. According to the prod...

1. In the table, CS means carbon steel seamless pipe, applicable material GB8163 "Seamless steel pipe for fluid transportation", GB3087 "Seamless steel pipe for low and medium pressure boiler", GB6479...

LSAW and SSAW are variants of SAW (submerged arc welded) pipes. The difference between them is the way they are welded. In LSAW pipes, the welding is longitudinal, which means that steel (hot rolled c...