Usha tubbada fiberglassku waa qalab xirfad leh oo loogu talagalay shaqooyinka dhejinta fiilooyinka! Xirmooyinka dheeriga ah ayaa kaa caawin kara shaqooyinkaaga.
Qalabka yar-yar ee ku habboon 4.5mm, 5mm, 6mm iyo 7mm.
Qeexitaannada qalabyada yaryar:
1. Tilmaamaha hagaha dabacsan
2. Caarada ku habboon ragga
3. Tuubbada kala qaybisa
4. Gasket
5. Qabashada fiilada
6. caarada jiidista
7. Xabag
8. Gambaleelka