Desc:Product DescriptionThe wastewater treatment of activated sludge and contact aeration process and aquarium will all need high Oxygen transfer rate or O...
Desc:25-60 Mesh Stainless Steel 2 layers Filter Screen Disc with Aluminum Edge Wire Filter ScreenfilterFilter, also known as binocular filter, used in high...
Desc:25-60 Mesh Stainless Steel 2 layers Filter Screen Disc with Aluminum Edge Wire Filter ScreenfilterFilter, also known as binocular filter, used in high...