力士達牌不銹鋼水泵葉輪、導流體采用PC（聚碳材料）及俗稱“賽鋼”的聚甲醛高分子耐磨材料，進行沖壓、成型制造而成，抗磨性強、不氧化、特別耐用，并具有不生銹、不污染的特點。

lishida impeller and diffuser adopt the macromolecule wear-resistance materials, and made by pressing and molding, they are high wear-resistance, with long life, and also cannot oxidize, rust or pollute.