we supply undercarriage parts for all kinds of brands crawler cranes,such as: HITACH SUMITOMO, KOBELCO, P&H, MANITOWOC,NISSHA, SUNY, etc. Advantage: Our parts is much more wear-resistent, because the whole parts is quenching and tempering depthly, then, the surface is quenching second time, by doing the wear-resistance is more inforced, it is more life than common parts which is only one-time quenching. IHI CCH500-2/-3/3D CCH700 CCH1000 CCH1500E DCH700 DCH800 SUMITOMO SC500 SC500-2 SC550-2 SC700 SC700-2 SC800 SC1000 SC1500-2 LS78 LS108HSS LS108BSS LS108RH5 LS118-3 LS118RH5 LS138 LS218 LS238 LS248 KOBELCO P&H335 P&H440 P&H550-1 P&H550-2 P&H5035 P&H7035 P&H7045 P&H7050 P&H7055 P&H7065 P&H7080 P&H7150 HITACHI KH100 KH125 KH125-2/-3 KH150-2 KH180-2/3 KH300-2 KH500-2 KH700-2 CX300 CX500 CX550 CX900 DEMAG CC1800 FUWA QUY 35-400 ton XCMG QUY 38-350 ton SANY SCC 50-320 ton OTHER MODEL DH300-1 DH308 DH400 DH500 DH508 DH608 DH700 CKE2500 CC2000 SCX2000