液压动力钳附件　－　变扣接头 液压动力钳附件　－　快换接头 液压动力钳附件　－　手动换向阀
Buckle-changing joint Quick-changing joint Manual direction-changing valve
液压动力钳附件　－　高压胶管 液压动力钳附件　－　压力扭矩表 液压动力钳附件　－　扭矩调节阀
High-pressure colloid pipe Pressure torque meter Torque modulation valve
 
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