Made of M2 steel grinding wheel rolling with 1200 ~ 1210 DEG C quenching and 600 DEG C neutral salt classification into 260 to 280 DEG C nitrate isothermal 2.5h,
2018-10-13
The operator must inspect and clean the machine, do the daily maintenance work, and achieve the neat, clean, lubrication and safety.
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Add: XingWan Industrial Zone ,Xingtai CIty , Hebei province,China
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