Gold Index: 5688
Hejian Ouman Mining Bits Co., Ltd. [China (Mainland)]
Business Type:Manufacturer, Trading Company City: Cangzhou Province/State: Hebei Country/Region: China (Mainland)
94mm PDC Coring Bit
size from 28mm to 220mmcan be customizedcan be used in the mining, water well drilling, coal drilling industrybest price and qualiy
2015-01-18