Dongying Meiyang Petroleum Pipe Fitting Co., LTD is located the second largest oil field of China-Shengli Oil Field(Dongying City). The main products of our company are coupling for casing/tubing, . In addition, we also supply API 5CT Casing, Tubing. Drill pipe, Drilling machine, Auguille, Pump Unit, Slurry pump and other petroleum equipments that have been awarded API Certificate. A system advance equipemnts(CNC Machine, Ordinary Machine, Saw Machine and Metal Cut Machine), perfect inspection way make our quanlity to be top as same products. For many years experience we have been warranted to sell kinds of famous generators with the brand Helvetic volve, Japan sanling, england weierxin and Ameria kate(å??ç??å??æ ?产å??ä¸?æ ?ç??).