1.42crmo4 steel forging Parts 2.Material: According to customers' request 3.Weight: ... 4.Quality Assurance 5.Test:UT,MT Using CNC Machine Forging Casting/aluminum casting42crmo4 steel forgingsCE compliant, ISO9001:2001, ... , Ductile Iron, Malleable Iron, Stanless Steel, Carbon, Steel, Aluminium,Brass,BronzeASTMBSJISDINetcFuran Resin SandCold Harden Resin SandINVESTMENTCASTINGSodium Silicone (Water galss ...