... 52HRC (3)Impact:17-22J .Key Specifications/Special Features: bucket teeth for JCB Casting processes: sand, investment, steel and precision casting ... by drawing, wax mold fabrication, wax welding, mold shell making, roasting, pouring, sand strip, surface treatment, put in ... Prompt Delivery Reputation Service Small Orders Accepted Daewoo /Doosan bucket teeth we can supply .Here are the reference note. ...