Established in 1983,with almost 26 years experience of supplying the drilling bits,drill pipe,drill collar etc.we are manufacturer and also a exclusive agent for several famous plant in China,we are well-resourced company. Every day,customers from across the country and around the world,rely on us to provide application-specific products which are value-priced promptly shipped and supported by dependable,friendly service. All our products meet strict north American quality control procedures.
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