As a professional gypsum covings, gypsum cornices, intensified strings manufacturer, exporter, supplier and factory in China.--Ningbo Wanli Decorating Materials Co., Ltd. is a joint venture producing new type of wall materials, gypsum coving, gypsum cornice, intensified string and decorating materials, the company has now made four series of products: Light plaster block, paper-surfaced plaster string, intensified string series and indoor putty powder.