Gold Index: 808
QuFuChongDe Precision Machinery Co.,Ltd [China (Mainland)]
Business Type:Manufacturer City: Jining Province/State: Shandong Country/Region: China (Mainland)
er16 hex nut of er nut
er16 nut
Material :42CrMoHeat treatment hardness:50-53HRCPre-balance is G6.3-18000rpm,G2.5-20000rpm
2013-06-07