oilfield sucker rod coupling

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Dongying Kangdi Mechanical Equipment Co., Ltd. Is located in the beautiful and richly-endowed Yellow River Delta-Dong Ying City. It is a specialized enterprise integrating and foreign trade, and manufactures products of different field like komatsu parts, cummins parts, oilfield equipment, gas equipment, steel pipe. Being equipped with a first-class technical team and superior process ability. Our products are exported to many countries and regions like Southamerica, Northamerica, Middle East, etc...We are hopefully devoted to the sincere business negotiations with all domestic and foreign guests.