What is the ERW Steel Pipe
"ERW steel pipe" is a straight seam electric resistance welded pipe. English Electric Resistance Welding, abbreviated as ERW, is used to transport vapor and liquid objects such as oil and natural gas....
API Coupling for Tubing and Casing Pipe
The casing pipe coupling is a kind of oilfield drilling tool, which is mainly used for the connection of the oil pipe, and mainly solves the problem that the existing coupling easily generates fatigue...
How To Distinguish Between Seamless Steel Pipes and Hot Expanded Steel Pipes
Nowadays, with the advancement of seamless steel pipe technology and the increase in demand, there are many types of seamless steel pipes. Everyone feels so confused when they choose. Among them are h...
How is the Welded Steel Pipe Made?
Welded steel pipe is a seamed steel pipe. The production process is to bend the pipe blank (steel plate and steel strip) into a tube of the required cross-sectional shape and size by various forming m...
Oil Casing Pipe Tempering Process and Category
The tempering process of the casing pipe is a heat treatment process of reheating the quenched workpiece to a suitable temperature lower than the lower critical temperature, and cooling to room temper...
Points for Attention in Welding Seamless Steel Pipe
What should I pay attention to when welding seamless steel pipe? The following is the explanation of the staff of seamless steel pipe manufacturer, I hope to help you.
1. When the butt is bottom...
