... of kennametal and Betek. Such as: 1.Replacement of Kennametal Part No:C21,C30,C31,C4,C21HD,C31HD,U40HD,U76, U82 ... , U85, U92, U94, U95, U118 etc. 2.Replacement of Betek Part No: B47K17H, B47K19H, B47K22H, B43K, B43H, BHR73, BHR96, BSK12, BSK15 ... according to customer's sample or drawing. Replacement of Kennametal Part 18TL Bucket Teeth