APPLICATION A Commonly used for adding acid plastic with GF less than 30% B For transparent material and color mixing material TECHNICAL PARAMETER A Using 38CrMoAlA high quality alloy structural steel, the top spray-welded nickel based alloy powder. Alloy thickness1.5mm. Hardness HRC 53-56 B 42CrMo alloy structural steel sprayed with nickel-base alloy powder.Alloy thickness1.5mm,Chrome plating thickness 0.03-0.05mm.