... . Mould Base:LKM 4. Design Software: PROE Injection Mould for PP Toilet Seat 1.Cavity: 1+12. Runner: Cold Runner3. Mould Base:LKM4 ... single/multiRunner Hot/coldDesign software PROE, CAD, UD, Plastic material PP, PC, PS, ABS, PU, UF, PVC, PE, PMMA, PA, POM ...