zinc casting lock in suring 1.zinc die casting 2.zinc alloy die casting polishing 3.die casting lock in sea appliance Zinc casting:This product is used in the surf with the safety lock ADVANTAGE:1 Rich experience in, tooling design and tooling fabrication, die-casting.2 Die casting machine: 550T, 330T, 280T, 250T, 150T.3 Processing: Mould, Die-casting, QC, CNC, Cutting, Precision machining, Sand ...