... standard technician team 3. Strict quality control 4. OEM service Resin-bonded sand casting iron parts: Our advantages:1. abundant ... aluminium,brass etc.standardDIN, ASTM, BS, JIS etc.processsand casting,resin bonded casting, investment casting(lost wax casting), die casting, Weight ... upon customers requirementsProcess:Huangshan Amethyst Casting Industry Co.; Ltd Resin-bonded sand casting iron parts