The material is NAK80, and the hardness is 37—43HRC
The material is SKD61, and the hardness is 48—52HRC
The material is SKH51, and the hardness is 58—60HRC
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Contact Details
Company Name︰
Rihua Precision Industry International Co.,Ltd
Company Address︰
Liheng, Qingxi Town, Dongguan City, Guangdong Province, China