... , prompt delivery, high quality and attractive price 1. Material of plastic profile mould is high-quality stainless steel 2CR13,3CR17, having ... be used as materials of high-grade plastic door, window and other architectural decoration.3. Plastic profile mould adopts technologies of one ... multi-strand co-ex, soft and hard co-ex, steel-plastic co-ex .4. stable discharging, easy operation ,suitable for ...