Crawler Crane Top Roller for KOBELCO 7150 Undercarriage parts of Crawler Crane, Excavator, Bulldozer: Track shoe,Under roller,Top roller,Sprocket, Idler,Pin, Track chain... Suitable for Brands:  HITACHI,SUMITOMO,KOBELCO,HITACHI-SUMITOMO,IHI,NIPPON SHARYO,FUWA,SANY,XCMG,MANITOWOC,LINK BELT,DEMAG,  LIEBHEER,RUSTON-BUSYRUS,LIMA,TEREX AMERICAN,etc Description: Technique:Forging or Casting Material:35SiMn, 28CrMnMo,etc. Certificate:ISO9001:2008; ISO1004:2004 Warranty: one year or 1800-2000 working hours OEM OR Drawing: Accept usually Package &Delivery: Package:Pallet Trade term:FOB,CFR,CIF... Payment:T/T,L/C,Western Union Delivery:within 10 days after receiving formal order Loading port: Qingdao,Dalian, Shanghai.Ningbo, etc