Tefico has passed the ISO9001:2000 and API SPEC Q1, and has the right to use API monogram 4F, 7K. SpecificationsUsed for screw on/off operation of pipe. I. Characteristics1Hydraulic drive, torque is adjustable,safe and reliable, low labor intensity2The equipment structure is compact, low energy consumption,high efficiency, large torque output.II.TechnicalParameterNameSpecification & ModelWorking ...