News
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...
Application of Ferritic Heat-resistant Steel In Boiler Seamless Steel Pipe
Ferritic heat-resistant steel has excellent thermal conductivity, low expansion coefficient, good resistance to intergranular corrosion, stress corrosion resistance, and low production cost. It is the...
Oil Casing Pipe Testing Method
The oil casing pipe is a high-end product for steel pipe production. There are many types of casing, and there are a total of 15 types of casing diameter specifications. The outer diameter range is 11...
The Introductions of ERW and UOE
The differences between the ERW steel pipe( straight seam resistance welding steel pipe) and LSAW steel pipe(UOE):Straight seam welded steel pipe, according to the welding process, has two kinds: high...
Seamless Steel Pipe Speeds Up Construction Progress
Seamless steel pipes also play a non-negligible role in the construction industry. Steel pipe is not only a raw material for construction, but also a very important construction tool in the constructi...
Application of N80 Oil Casing Pipe
N80 oil casing pipe is an important equipment for oil drilling. Its main equipment also includes drill pipe, core pipe and casing, drill collar and steel pipe for small diameter drilling. The domestic...
The Importance of Seamless Steel Pipes In the Industrial Sector
Seamless steel pipe is a special pipe material, including a wide range of applications. The most common materials are carbon steel and stainless steel. The specifications of replacement products are r...
