
In sanitary systems, reliability is not optional — it is essential.
A toilet drain pipe may remain hidden after installation, but its performance directly impacts hygiene, durability, and user safety.
Today, manufacturers are upgrading traditional designs by adopting two-color (two-material) injection moulding, integrating rigid structure with flexible sealing into a single, highly efficient component.
At YUEYI MOULD, we specialize in developing precision two-color toilet drain pipe moulds that deliver leak-proof performance, structural strength, and stable mass production.
Mould cavities: (1L+1R) + (1L+1R) cavities
Mould injection system:
1st shot PP: 2 tips hot runner valve gate
2nd shot TPE: 2 tips hot runner valve gate
Cycle time: 60s
Injection machine: 260T two color injection machine