... 9001-2000 . (3)wax and send casting . Casting - Excavator parts-Bulldozer parts-Bucket teethCATERPILLAR E200B, E312, E315, E320, E325, E330, E345, E350 ... Cutting and CleaningHeat treatmentPainting Packing .Quality: Adopt manufacturing process of investment casting , Coated sand, and Resin-bonded sand , technology of ... package: standard export wooden case ( 100CM X 100CM X75CM) Bulldozer parts