Hejian Ouman Drill Bits Co., Ltd.

http://indomonster.com/oumanbit

Hejian Ouman Drill Bits Co., Ltd. which is a private integrated with manufacturing, marketing and salling. Our product department is located in Hejian City, Hebei Province, China, and sales department is in Yang Town, Shunyi District, Beijing.
We supply PDC bits, Tricone bits and PDC Cutters for oil and gas at a very competive price.

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