QUICK COUPLERS FOR EXCAVATOR Manual Quick Couplerthe hydraulic connectors between accessory and excavator need to be connected manually, an economical choice. Double LockExtra mechanic parts could fully hold the front and rear pins, which improve safety performance. Auto Quick CouplerLock the accessory fully automatically in 5 min, the operator don't need to leave the cab during the entire process INDUSTRIAL BLADES Patented TechPatented material, plus laser cladding, BAOZHI blades is tough inside and hard in the surface Shredder BladesBy applying patented tungsten carbide material, BAOZHI bladeS have much longer lifetime Granulator BladesBAOZHI laser cladded blades are suitable for high speed rotating working condition Pulverizer BladesExclusive equipment which is designed for sharper teeth and better efficiency WHY CHOOSE BAOZHI