tricone

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[CN] Hejian zhongcheng Drill Bit Manufacture Co. Ltd. [Manufacturer]
Key Products/Services:
Business Overview: Hejian Zhongcheng Bit Manufacturering Co.LTD. .(SRF) was established in 1997. It is a privately owned and proudly company. We have grown to become a leading...

[CN] Hejian City Feilong Retop Rock Bit Manufacture Co.,Ltd [Manufacturer]
Key Products/Services:
Business Overview: Hejian City Feilong Retop Rock Bit Manufacture Co., Ltd specializes in the designing, manufacturing��marketing and servings the high performance diamond bits...

depend on the size

[CN] Hejian Ouman Mining Bits Co., Ltd. [Trading Company]
Key Products/Services:
Business Overview: Hejian Ouman Mining Bits is a professional manufacturer of pdc bits serving oil&natural gas, mineral exploration, coal mining, geothermal drilling and geolo...

[CN] HeJian fist Petroleum Equipment Co.,Ltd [Trading Company]
Key Products/Services:
Business Overview: HeJian fist petroleum equipment Co., LTD is located in hebei province, near the 106 national highway HeJianShi, Beijing 150 km to the south, the traffic is ...

negotiate