WPC Pergola I.water-proof, II.long life, III.stronger than wood IV.wooden substitutes WPC PergolaColor: (6 available colors).Yellow, Strawberry red, brown, Brownish red, Silver gray, Dark. Component:30% HDPE (Grade A Recycled HDPE)60% bamboo/wood fiber (Professionally treated dry bamboo/wood fiber)10% chemical additives.Comparing with wood and plastic: WOODPLASTICWPCAgainst UVWorseBadGoodWater- ...