For PF series chemical pump, its body, cover, impeller, and components in contact with the medium handled are all made of die stamped or injection mould PVDF or reinforced polypropylene.

• PF系列化工泵，其泵体，泵盖，叶轮及其输送介质接触的零件均采用聚偏氟乙烯或增强聚丙烯模压加工或注塑加工而成。