... Alloy Steel 3)Hardness:47-52 HRC Impact:18-30 J 4)ISO9001:2008 Liugong bucket teeth1) Detailed Products Information Part ... No.40BMaterialAlloy SteelTypeDirt ToothMachine ModelLiugong 55 loaderWeight4.6 kgTechnologyInvestment CastingHardness47-52 HRCImpact18-30 JOEM ServiceWorkableColorYellow,Black ... ,V20,V39,V43,V51 Liugong bucket teeth for Liugong 55 loader