| 1 | [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...
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| 2 | [CN] HEJIAN XINLONG DRILLING ACCESSORIES FACTORY [Manufacturer]
Key Products/Services:
Business Overview: Established in 1983, Hejian Xinlong Drilling Accessories Factory is an innovative manufacturer and stockist of drilling tools. We mainly specialize in ...
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| 3 | [CN] Hebei ZhanKui Drill Equipment Company [Manufacturer]
Key Products/Services:
Business Overview: We are Hebei ZhanKui Drill Equipment Company in China. One of the largest drill equipment company producing new drill pipe, tricone bits, PDC bits and also ...
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