Self Sinking Rubber Hose Sinking Self Air Tube -
2021-8-14 · self sinking rubber hose. Material: PVC (Polyvinyl chloride). Specification:φ14*10. O.D.:14mmThickness:2.0mm,I.D.:10mm Key words: Blue Self- Sinking Type Ventilation hose Characteristics:. Easy to install, do not use other auxiliary materials, it can directly sink into the water, can be connected with the pump or the oxygen aeration …
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