239# shifang road ,laizhou city ,yantai Yantai, Shandong
Shandong Laizhou Toppower Petroleum Machinery Co., Ltd specializes in the design, manufacture, sales and according services of hydraulic power tongs. It is a first��lass member supplying network for China Material & Equipment Corporation (CPMEC) ...
hydraulic power tong, sucker rod tong, depthometer, backup tong, safety valve