Is A Aluminum die casting company in China, CNM TECH Diecasting specialises in the manufacture and supply of anodes to the corrosion protection and plating industries. Our anodes range from large anodes for oil rig platforms down to anodes for cray/crab pots. We supply anodes for ships, yachts, marine motors, tanks, hot water systems etc. and all are available in either Aluminium, Zinc or Magnesium.