WPC mold maker 1,3Cr17 stainless steel material 2,Heat treatment HRC30-32 3,WPC extruion product WPC mold makerThe advantage:We can make PVC material,PVC+wood powder(PVC wood plastic),PE+wood powder(PE wood plastic) handrail and fence mould.We often use A3,45#,3Cr17,3Cr13 stainless steel.If you have special requirement,you can tell us.We always can manufacture the mould as your requirement,you ...