injection cups plastic injection mould material:abs pp pc pmma pom pe pu pa etc. Mold material:718H NAK80 738 738H SKD61 P20 Rapid prototypeProduct description as follows:1.Mold material:718H NAK80 738 738H SKD61 P20 718 718H or S136H for core&cavity and LKM KASCO for base2.Application: all kinds of automatic plastic injection parts,such.asremote controllers,telephone sets,computer keyboards, ...