Hejian Chuanda Drill Bit Machinery Co., Ltd. begins from 1990.It is located in Hebei Province of China. We are a professional supplier of new and used (rebuilt) drill bits used for oil fields and water wells, including tricone bits, PDC bits and drill pipes. Various models and dimensions are available. Here, our experienced staff to assist you all the options bit, and shipped around the world.
We focus on improving the quality of products at the same time, reduce total cost to satisfy every custome...
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