HydraulicKHT5500Powertong/FLS平板阀价格/盐城特达钻采设备有限... HydraulicKHT5500Powertong/FLS平板阀价格/盐城特达钻采设备有限公司
KHT5500 hydraulic power tongs is the open power tongs which is applicable to make up or break out 23/8"-31/2" drill pipes, 31/2"-41/2" tubing and 41/2"-51/2" casing during oil field workover operation. And three-jaw-plate clamping device is adopted in the master tong and back ton...