Excavator track guard chain guard link guardMaterial55CrSi,60Si2Mn,60Si2MnAFinishSmoothColorsBlack or yellowchain guard TechniqueForgingSurface HardnessHRC52-58,deepth:8mm-12mmWarranty time2000 hourCertificationISO9001-2008FOB PriceFOB Xiamen USD 30-300/PieceMOQ30pieceDelivery TimeWithin 20-30 days after contract established3. Product model numbersCaterpillarCAT200, CAT305, CAT307, CAT312, CAT320C, CAT325C, CAT330C, CAT330D, CAT345D, CAT380DKomatsuPC60, PC100, PC110, PC128, PC130, PC190, PC200, PC210, PC220, PC300, PC350, PC360, PC400, PC450, PC650, PC800, PC1100, PC1250KobelcoSK60, SK80, SK100, SK120, SK135, SK200, SK230, SK250, SK260, SK320, SK330, SK350, SK480HitachiEX60, EX70, EX120, EX200, EX230, ZX240, ZX270, ZX300, ZX330, ZX350, ZX360, ZX450, ZX470, ZX650, ZX870, ZX1200, ZX1800SumitomoSH60, SH100, SH120, SH200, SH220, SH240, SH280, SH300, SH330, SH350, SH400KatoHD700, HD800, HD820, HD900, HD1430, HD1880Daewoo/DoosanDH55, DH150, DH160, DH200, DH220, DH225, DH258, DH300, DH330, DH360, DH370, DH420, DH500VolvoEC210, EC240, EC290, EC360, EC460HyundaiR55, R60, R130, R190, R200, R210, R220, R225, R260, R290, R370Our Certifications: