Company Description
Shengli Oilfield Freet Petroleum Steel Pipe Co., Ltd.- Shengli Oilfield Freet Petroleum Steel Pipe Co., Ltd. is a specialized manufacturer in manufacturing and distributing steel pipes, esp. seamless steel pipes and ERW steel pipes, and also tubings&casings uesd in the fields of oil, gas and petroleum. Our products are spread to many countries and have got certificated with API, ASTM, DIN, etc. Welcome to visit our company!