1.Precision bus parts 2.professonal in bus parts company profile Established in 2006,shandong zhongkuang jinding forging ... axle,gears,valves,stainless steel bus parts,carbon steel bus parts,alloy steel bus parts,other machinery parts.It got a employee of ... Hydraulic Part,Valves,Gears,Other Forging Products,Mining Machinery Parts,alloy bus parts,steel bus partsDesign Tool by Themselves YesDesign Tool ...