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20Cr Alloy Seamless Steel Pipes

20Cr Alloy Seamless Steel Pipes
weapons, and the barrel and barrel of the gun are made of steel pipe. 1. Incoming Raw Material Inspection 2. Raw Material Segregation to avoid steel grade mix-up 3. Heating and Hammering End for Cold ...

40Cr Alloy Seamless Steel Pipe

40Cr Alloy Seamless Steel Pipe
before welding, and is generally used in the state of quenching and tempering. 1. Incoming Raw Material Inspection2. Raw Material Segregation to avoid steel grade mix-up3. Heating and Hammering End ...
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