- Length:395/428/440/448mm
- Material: Alloy Steel/Copper Alloy
- Process:Cutting,hobbing,lathe,machining,grinding,broaching,thread rolling and so on.
- Heat Treatment:Hardening and Tempering,High Frequency Quenching,Carburizing Quenching,etc.
- Feature : High strength, high wear resistance, oxidation resistance and corrosion resistance
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