Puyang Kerui Mechanical engineering technology Co., Ltd. was established in 2001 and passed IS09001 certification in 2007. It is a professional enterprise which specialized in design, OEM, production, the well-known manufacturer in petroleum machinery field and the strategic partner of Zhongyuan Oilfield.
Our main product are: packer, bridge plug, sucker rod centralizer, oil pipe centralizer, casing centralizer,  eccentric wear prevention coupling,  wax scraper, gas-oil separator, vaccum return pump and so on.