Jinzhou City Dongfeng Machinery Co., Ltd.
gypsum board factory, Gypsum board equipment, gypsum board plant, Gypsum board machine, Gypsum production line, Manufacturer and Supplier - China
PVC, abbreviation of polyvinyl chloride, is one kind of plastics decoration materials. With
Polyvinyl chloride resin the principal ingredient, mixed with moderate anti-ager, modifier and other materials, PVC is made through refining and calendering... - Update: 2011-08-21