... ,ZG35CrMo,ZG35SiMnMo,ZG42CrMo,ZG40Cr,ZG34CrNiMo,ZG40Mn and so on.Process:Place a pattern in sand to create a mold; Incorporate a ... gating system; Remove the pattern;Fill the mold cavity with molten metal;Allow the metal ... composition test,UT/MT test,mechanical property test and so on.Surface treatment and other requirement from customer.Standard&certificate:ASTM,BS ...