... Roller 2.Ground engaging tools: bucket, teeth point, adapter, ripper, cutting edge, grapple, quick coupler, auger drive unit, hydraulic breaker, hydraulic cylinder ... , 6.Construction Machine: excavator, bulldozer, crawler crane, wheel loader, motor grader etc.7.Brands: Hitachi, Komatsu, Liebherr, Case, Cummins, Daewoo, Hyundai ...