... 160MT to 2,000MTb) Hot chamber from 15MT to 400MT 6) Materials:a) Aluminum: A308, A380, A356, A360, A384b) Zinc: Zamak2 ... , nickel, chrome platingsandblasting, painting, PVC powder coating 9) Precision machining: CNC lathes, milling, drilling, planning, grinding machinesand testing facilities stainless steel check valve