Model:VIO30 Brand: KTS Machine:Mini Hydraulic Excavator Be suitable for : YANMAR machine Material: 50Mn/45SIMN Finish: Smooth Surface Hardness:HRC55-58 Hardness depth: 8-12mm Teeth:21T Holes:9H Inner diameter:190mm Pitch:101.6mm Technique: Forging,Casting,Maching,Heat Treatment Warranty: 12months Supply ability: 2000pcs/per month Color: Black or Yellow Place of origin: China Port: Xiamen port After warranty service: video technical support; online support Delivery time: 0-30days Package: Standard export wooden pallet