... Crane Material:35SiMn,35SiMnMo Warranty:one year Technique:Forging Top Roller for SCX900-2 Crane Delivery & Package:Package: PalletDelivery: within ... Pile Drive Undercarriage parts includes:Track shoe, Pin, Bottom roller, Top roller, Sprocket, IdlerSuitable for Brands: HITACHI, SUMITOMO, KOBELCO, P&H, FUWA, ... , 86-13287990332FAX: 86-535-6724922Skype: fangjinghua-yt Top Roller for SCX900-2 Crane