Tong Torque and Tong Line Pull Indication Systems (CTT-100) Rigchina Group Company Base Info Model NO.:CTT-100Measurement Capacities:0-30,000 PoundsTrademark:RIGCHINASpecification:APIOrigin:ChinaHS Code:9031809090 Description Pre:High Quality Turbidity Sensor with Controller Next:Drilling Fluid Analysis Kit