... are designed according to international latest technology, mixed PVC, PP, PE, PS with plant fiber symmetricaly. It adopts high ... wood plastic profile machinewood plastic profile is mixed by PVC, PP, PE, PS, ABS, etc with different plant fibre, ... jointing, printing and other construction method. 2.Because of its green environment protection, waterproof, dampproof, anti-corrosion, rot-resistence, ...