Desc:Product DescriptionThe wastewater treatment of activated sludge and contact aeration process and aquarium will all need high Oxygen transfer rate or O...
Desc:Wastewater treatment EPDM membrane fine bubble diffuser 1.The rubber washer and the corresponding groove are designed to ensure the air tightness of ...
Desc:Wastewater treatment EPDM membrane fine bubble diffuser 1.The rubber washer and the corresponding groove are designed to ensure the air tightness of ...