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The welding method of seamless steel tube should be selected according to the material and wall thickness of the seamless tube. Because different welding methods have different arc heat and arc force,...

In the process of high-frequency welding, especially in the production of thick-walled small pipe diameter products, such as small pipes of 1 inch and below, the wall thickness is relatively thick, us...

What is high frequency welding? High-frequency welding is a new type of welding process that uses the skin effect and neighboring effect produced by high-frequency current to connect steel p...

Seamless Black Pipe, Black Steel Pipe Schedule 40 Seamless, Black Steel Pipe Schedule 80 Exporter What are black steel pipes? Black steel pipe is made up of steel that has not being galv...

a) The following phenomena occur when the boiler tube is damaged 1. The water level of the boiler drops rapidly, the steam pressure and the feed water pressure decrease, and there is a noticeable noi...

List of Chinese Seamless Steel Pipe Manufacturers and Suppliers: Item Factory Type Products Range 1 ...

Seamless Mechanical Tubing The seamless tube is manufactured using a process called “extrusion”. During this process a solid steel bar is pierced though the centre using a die, turning the solid round...

Precautions for seamless line pipe production process: 1. Raw material inspection and inspection The raw material manufacturer's product quality certificate, the raw material is sampled in bat...

When undergoing any construction process, it is crucial to have the correct materials. When that project involves any type of piping, someone will have to make a decision between welded and seamless p...