... also said PP, it includes many grades: Film grade, pipe grade, injection grade, fiber grade, yarn grade, coating grade ... 3901200090Production Capacity: 800tons Per MonthPP is mainly used as pipe in building, chemicals industry and supply heating. Decorating, ... use of metal additive with PP: the fender, ventilation pipe, fan, etc), equipment (dishwasher door gasket, drying machine ventilation tube ...