Polypropylene (PP) is the fastest-growing and most promising resin among the five general-purpose synthetic resins. PP has excellent physical and chemical properties, and its mechanical properties a
0.18mm*715mm PVC white decorate film
International Online News: novel coronavirus pneumonia is expected to reduce global FDI by 5% to 15% in 2020, according to a study released by the United Nations Conference on Trade and development
Mi Feng, spokesman of the national health and Health Commission and deputy director of the publicity department, said at a press conference on March 8 that from 0 to 24 o'clock on March 7, three new
