Zhuzhou Aohua Tools Co.,Ltd.
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High Speed Round Bar Steel
what is a coating?
Thin and high protection film on the tool surface
Coating advantages:
Low friction coefficient---decreasing friction between tool surface and chips
Increasing surface hardness and wear resistance of the tools
Avoid chemical reaction betweeen tool and chips
high heat resisitance
Good lubricant
Increase production efficiency
Deduce the cost
Increasing product added value
Pollution free coating process