YLB-700 Top Quality Hydraulic Double-head Bolt Wrench

YLB-700  type of hydraulic bolt wrench is suitable for railway sleeper unscrew the bolt and nut and tighten.The machine adopts imported Honda gasoline engine as power, USES the hydraulic system to drive and precise control, is a new and old railway line, especially the high-speed railway is very suitable for construction machinery maintenance assignments.