... all kinds of valves and valve parts. Features:1) High dimensional precision capability: a) High precision zinc and aluminum ... Materials:a) Aluminum: A308, A380, A356, A360, A384b) Zinc: Zamak2, Zamak5 c) Brass7) Software for specification drawings: Pro ... CAM / CAE8) Surface finish: polished, oiled (rust-proof); zinc, nickel, chrome platingsandblasting, painting, PVC powder coating 9) Precision ...