Piercing Mill Roller Shafts

Piercing mill roller shaft is one of the key spare parts of piercer in the production of steel seamless tubes.

Generally the steel grade 40Cr,42CrMo(42CrMo4),34CrNi3Mo are choosen as the material of piercer shafts and finished piercer shafts’ hardness is about 250-290BHN. As the professional manufacturer of customized spare parts, we can offer our customers the desired goods as per their drawings and requirements.

Main Production Process: steel melting—ingots—forging—UT—rough machining—quenching&tempering—semi finish machining—finish machining—packaging and shippment