1, Free Sample 2, Manufacturer offer with SGS PSI for Quality and Quantity 3, ISO9001:2000 Polyvinyl Chloride Resin, pvc resin, SG5, ... pipe, chemical pipe, plastic windows and doors, packing film, plastic carpet, plastic ceiling, sanitary fitting, plastic wallpaper etc. (Polyvinyl chloride))PVC Resin K67 for Pipe and fittings ...