Rotational Molding (Rotomolding)
Rotational molding fills a hollow mold with plastic powder, then rotates the mold in an oven so the powder melts and coats the inside evenly. It produces large, hollow, seamless parts with uniform wall thickness.
Typical products
Water tanks
Seamless tanks from 50 L to 10,000 L.
Play equipment
Slides, play panels, toys.
Agriculture products
Feeders, troughs, storage bins.
Road barriers
Traffic barriers and buoys.
Industrial bins
Bulk containers and carts.
Custom hollow parts
Designs with complex hollow shapes.
Materials
PE (LLDPE / HDPE), PP, PVC and cross-linked PE.
Why choose WCWST
- Large hollow parts with no seams.
- Low-cost tooling for low and medium volumes.
- Integration with blow molding and injection molding.
