1.Casting grey part GG20 2.CNC Machining 3.Technics:Green sand casting 4.Make by your design 5.Best ... casting1) molding process: Green sand casting,Shell sand casting,resin sand casting,auto sand casting line2) Material:----Grey iron,GG15,GG20 ... auto made Auto casting line 4)Possible Heat Treatment:Normalizing5) Industry involved: Agricultural& Engineering& Automotive industry6) Part Unit Weight ...