... and holders for excavate coal machine,foundation,solid wall etc.our products are replacements of kennametal and Betek. Such as: 1.Replacement of ... U82, U84, U85, U92, U94, U95, U118 etc. 2.Replacement of Betek Part No: B47K17H, B47K19H, B47K22H, B43K, B43H, BHR73, ... BHR07 etc . Also we can produce the products according to customer's sample or drawing. Replacement of Kennametal Part 18TL Bucket Teeth