The main material of Haoxuan Wood Plastic Composite (WPC) Profiles are natural wood powder (about 60%),
by adding high density polyethylene plastic (about 30%) and necessary chemical additives.
It's extruded out from special moldings under high temperature and pressure.
hollow composite decking types
Hollow WPC decking
Hollow deck
Hollow Decking products
General procedure chart for WPC profiles production: