Hydraulic Breaker, Earth Drill, Grapple manufacturer / supplier in China, offering High Quality Manual Thumb for 10-15tons Excavator Hydraulic Thumb, Excavator Manual Mechanical Thumb Bucket Thumb Excavator Spare Construction Machinery Attachment Thumb, Mini Excavator 5t 12t 18t 20t Hydraulic Thumb Grab Bucket Thumb for Sale and so on.