Daqing Wanrui Machinery Manufacturing Co., Ltd.   

Daqing Wanrui Machinery Manufacturing Co., Ltd. is specialized in the downhole tool -- a series of sucker rod centralizer R & D, production and sales of Professional Company. The company by virtue of years (including screw pump sucker rod centralizer) production and application of product experience, relying on Petroleum University, scientific research institutes, strong technology and talent advantages, independent development of anti abrasion pumping aid efficiency and other series of centralizer, through user batch applications take a good economic benefit was. In 2004 May the company a variety of products based on the obtained patent certificate, and access to the State Intellectual Property Office awarded the "million Swiss brand centralizer" international gold prize certificate, the same year the company passed the ISO9001-2000 quality management system certification, in 2005 May the company listed Daqing oil sales network and China natural gas energy one network, become supplier members. Company uphold the quality first, user supreme objective, to provide good quality and cheap products and technical support and service for global customers...