Zhangjiakou High-Tech Steel Pipe Co., Ltd is one of the earliest manufacturers specializing in producing precision steel tubes for automobile, oil casing petroleum and natural gas, drilling liquid service, as well other high strength welded tubes. The ...

Shengli Oilfield Tongtai International Trading Company (Tongtai), one of the wholly-owned subsidiary company Sinopec Co., Ltd, is a Chinese leading provider oilfield equipment used for oil exploration, drilling and varieties field services. The covers ...

Brief introduction:Located in Beijing, capital of China, Our company is specialized design and package the drilling rigs petroleum equipments, materials relative services for customers all over world.Service Provided: Comprehensive range land ...