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Hejian Huanyu Petroleum Machinery Co., Ltd. Was established in 1998, located in Hejian which is in the middle of Cangzhou city, Hebei Province, China, south of Beijing 180KM, and 170KM from Tianjin(Xingang) seaport, and enjoys good location and convenient transportation. Huanyu specializes in Tricone Bits, TCI Rock Bit, Steel Tooth Bit, Milled Tooth Bit, 3 cone bits, rotary bits, PDC bits, reamer bits (hole opener), Drill rods, drill collars, engineering bits, stabilizers, for water well, oilfield, construc...
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