Building31,Tangyuan Xiaoqv,No.69 Dianzi Zhengjie, Yanta District, xian, Shaanxi, China

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Keji 6th Road, Xian, Shaanxi, China

SEF Drilling Supplies Co., Ltd. is a reliable supplier for oil drilling equipments with good after-sales services. Our supply range is mainly as follows: Drilling Solid control equipments(mud pump, sa...

NO. 5,Wei Yang Road,Xi'an,Shaanxi Province,China, xian, Shaanxi, China

Yao Fu Technology Co., Ltd.Was founded in January, 2007, in the worldwide ancient capital city-Xi’an, Shaanxi Province. It engages into the designing, developing, testing, manufacturin...