35SiMn Crawler Crane KH180-3 Driving Sprocket Wheel

We are offering crawler crane driving sprocket wheel.
Hitachi kh180-3 drive sprocket
1).warranty: one year1800-2000hours
2). Accept : oem or drawing
3).certificate:iso9001:2008 ;iso1004:2004
4) material: 35simn, 28crmnmo,etc.
5) technique: casting
6)crawler crane undercarriage parts includes:
track shoe, track roller, top roller, sprocket, idler,pin, track chain.
7)for machinery:
sprocket for crawler crane hitachi,sumitomo,ihi,kobelco,sany,xcmg,fuwa, nippon sharyo , manitowoc , ruston-bucyrus , terex demag ,link-belt, american , liebherr ,lima, kinki ishiko ,etc