1. Product Information a). Technique: Forging b). Material: 40Mn2,Website:http://www.craneundercarriage.com, 50Mn, ect. c). Warranty: One Year/2000 hours d). Accept OEM OR Drawing2.Suitable Machinery BRANDMODELXCMGQUY50,QUY55N,QUY75,QUY80,QUY85,QUY100,QUY150,QUY250,QUY280,QUY350, QUY400, QUY450, QUY650, QUY700, XGC25T, XCG55T, XGC75, XGC85, XGC100, XGC130, XGC150, XGC180, XGC260, XGC300, XGC400, ...