... . Each product all manufacture through investment casting . The property can reach the international standrad and the hardness can be HRC48-52 after entirely ... our product for your referenceWe also have models of the different type of bucket teeth or open models which according to ... Alloy steel,etc, such as T1,T2,T3,T4.Machine type:Excavator, Loader,Bulldozer,etc.Brands:Caterpillar, Komatsu, ESCO,JCB, ...