WPC decking WPC profile, non-toxic, flame retardant, no pest, waterproof, easy construction, recycling, attractive appearance 1, We have a professional wpc machine manufactory and a ... when more of their performance.PE/PP class of WPC is a non-foam plastic products, with high mechanical strength and toughness ... flooring, plank pavilion, gallery frames, flower pots, seats and railings . WPC decking