Isopopọ okun
Ejò-palara irin omi iṣan, Ejò isẹpo, ga-didara waterproof isẹpo, omi mita asopo
Imọ Specification
Wọn wa ni 3/4 '' ati 1 '' awọn ibamu.
Ohun elo araSimẹnti aluminiomu
50m eerun tabi 100m eerun
Ohun elo araNBR