Xuzhou E&P Petroleum Equipment Co., Ltd.
Our factory is specializing in manufacturing tubing and casing couplings,with more than 10 years'experience,and has API 5CT Certificate.Specifications are from 2-3/8 to 20,and steel grade is from J55 to Q125,covering all full series and steel grades.Number of equipments is nearly 70 sets,with more than 2 million annual output production capacity.