Pipe Line SPIRAL WELDED STEEL PIPES Plant has CQC authorization for manufacturing DSAW Helical Seam Steel Line pipe in diameters ranging from 8.5/ 8" to 60" , in thickness from 5mm to 18mm and Steel....
Introduction and Overview QINGDAO OILRIG SERVICES CO., LTD. has been dedicating itself to export business of oilfield equipment and components to North/ South America, Europe, Middle East, South East....
A special equipment which is used to control BOP, hydraulic choke and kill system, and indispensable equipment for blowout prevention during drilling or well servicing in petroleum and natural gas....
We can provide customers with various types of crown blocks for drilling and workover operation.The safety coefficient conforms to API & A specification.The retaining bar can prevent wirelines from....