... plastic injection mould for auto radio parts/car audio parts 1.Steel:45#,P20,718,2738, ... plastic injection mould for auto radio parts/car audio parts We supply plastic moulds for customers as ... more information. Mould Basical Infomation NamePlastic auto radio parts/car audio parts MouldMould material45#, 50#, P20, H13, 718, 2738 ... ListRecord of Mould Testing Parameter Mould Operation Manual (Optional)