Baoji Dongli special metal materials Co., Ltd is located in Baoji city , Shaanxi province , state level--high technological development zone --China Titanium valley. The major suppliers of various grades of titanium and titanium alloy materials and ***** deep-hole oil equipment shell based , and processing of joint drilling and other products. we provide quality products and services , is willing to cooperate with all parties to uphold customers , create birilliant career!