2mm hole disc diffuser aeration system

{"cid":"91219607","title":"1\/2mm Hole Size Tube Aeration Diffuser With Drag Loss Pa 1285-4100","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/b7\/e8\/ff2ef6ae6a01d82cb120b00f9587-200x200-1.jpg","attrs":{"Brand Name":"DUBHE","Model Number":"AFT","Place of Origin":"Korea","Certification":"ISO","Drag Loss(pa)":"1285~4100","Active Surface Area(\u33a1\uff09":"0.15\/0.22","Bubble Size(mm)":"1~2","Membrane Thickness(mm)":"2","Hole Size(mm)":"1\/2","Material":"EPDM\/PTFE"}}

{"cid":"91194344","title":"9 Inch Bubble Disc Diffuser 1000 M3\/H Capacity Disc Type Air Diffuser","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/5e\/c1\/c11edf8d50bd26823513b3b24833-200x200-1.jpg","attrs":{"Price":"Negotiatable","Brand Name":"BENENV","Model Number":"\u03a6215","Minimum Order Quantity":"1 Piece","Delivery Time":"2-4 weeks","Certification":"SW17Q10910R0S","Place of Origin":"Japan","Payment Terms":"T\/T, L\/C, D\/A, D\/P, Western Union, MoneyGram","Supply Ability":"1,000,000 pieces per Years","Packaging Details":"Export Plywood Case","Product Name":"9 Inch Bubble Disc Diffuser 1000 M3\/H Capacity Disc Type Air Diffuser","Capacity":"1000 m3\/h","Size":"\u03a6215","Air Inlet":"Modled Injection","Materials":"ABS or UPVC or PP","Warranty":"2 Years","Service life":">5 years","Application":"Wastewater Treatment"}}