Hebei Longway Petroleum Drill Tools Co.ltd

　The company has the most advanced friction welding, drill pipe upsetting equipments and a variety of molding process and machining equipments, as well as four product lines of drill pipes and connections. We can manufacture all kinds of drill pipes and connections of national or US standard according to customers' requirements. At the same time, we also equip a set of physical and chemical detection machines for the inspection of hydraulic pressure, heat treatment, non-destruction and so on to ensure the high quality of the products.　　In the beginning of establishment, the company set up quality management system according to ISO9001 intemational standard and passed the certification by CQC quality inspection center. From May 2009, the company has established quality management system documents, which have been issued in accordance with both ISO9001:2008 standard and APl Spec Q1 8th idt. ISO/TS29001:2007Quality Program Specification for petroleum, petrochemical and natural gas industry. What's more, in 2010 our company even got the certification of APl 5DP, which is the best authority certification in the oil drill pipes field.