Iyo naironi pamusoro pebhari yekubata inopa inodziya kubata kune mushandisi kana ichienzaniswa neyesimbi, panguva imwechete inorwisa mabhakitiriya.
Zvimwe Zvimiro:
1. High melting point
2. Anti-static, Dust-proof, Water-proof
3. Kupfeka-kusagadzikana, Acid-resistant
4. Kushamwaridzana nemhoteredzo
5. Kuiswa nyore, Kuchenesa nyore
Mharidzo
Zvigadzirwa Zvinokurudzirwa