Gold Index: 808
QuFuChongDe Precision Machinery Co.,Ltd [China (Mainland)]
Business Type:Manufacturer City: Jining Province/State: Shandong Country/Region: China (Mainland)
pull stud for tool holder
Material: 20 CrMnTi,head hardness HRC54-57, carburizing process.Threaded portion: HRC30-40;
2013-06-07