Vibro Hammer, Hydraulic Breaker, Excavator Long Reach Boom manufacturer / supplier in China, offering Metal Cutter/Hydraulic Shear From China Professional OEM Factory for 20tons Excavator Use, 20-30 Tons Excavator Attachment Pulverizer for Secondary Demolition and Recycling of Reinforced Concrete Strutures, 20tons Excavator Attachment Scrap Shear Metal Scissors for Steel Structure Dismantling and so on.