Detailed Product Description bucket tooth and adapterCATERPILAR:E200B,E312,E315,E320,E325,E330,E345,E350, ... injection,Wax Welding,Dipping,Sand coating,Shell making,Dewaxing,Cutting and Cleaning,Heat treatment,painting,packing. Quality: Adopt manufacturing process ... of ivestment casting ,coated sand and Resin-bonded sand,technology of precision casting to make the ...