Solid Control System, Downhole Drilling Tools, Rig Component manufacturer / supplier in China, offering Hydraulic Casing/Tubing/Drill Pipe Power Tong, Zp175 / Zp 205/ Zp 275 Manual Rotary Table for Drilling Rig Parts, OEM Gray Iron Metal Sand Casting ASTM A48 Class 50 Cast Iron Parts and so on.