Gold Index: 808
QuFuChongDe Precision Machinery Co.,Ltd [China (Mainland)]
Business Type:Manufacturer City: Jining Province/State: Shandong Country/Region: China (Mainland)
tapping chuck for machine
Material:20 crmntihardness :HRC56-58,carburized depth more than 0.8;Precision taper tolerance: less than AT3,
2013-06-07