Features:
1) These plungers do not wear easily, low friction
2) Coated with 95% alumina and inlaid with stain-less steel spools
3) Desirable surface fineness
4) Alkali-proof, acid-proof
5) Suitable for use in chemical industry machinery and pumps
6) Function well even in the presence of strong acids and strong
levels of alkali

Various packaging options are available.