... .Donguan China injection molding for mobile phone coverEstablished in 2004, Shenghong has followed this line for 9 years and is an mature and stable mould maker ... China injection molding for mobile phone cover Die Casting MouldsCavity numberSingle or MultipleMaterialBase: 1730, P20, 50# Steel,etc.Cavity: 8407, 2344V, 2343ESR, H13, etc.Mould ...