... supplies,industries in all areas. Product &Technical description: 1Namerubber squared box mould2Mould Cavitysingle/multi3Mould Steel718H,P20,2738,ect4Material HRC28-605Products materialPP ... ,EPDM,SILICONE ect6Runner Cold runner / Hot runner7EjectionFully automatic ejection8CoolingWith properly cooling system9Treatment Pretreat And Nitriding,texture/polish,ect10Use Condition -10 to ...