automatic blast gates for dust collection systems

{"cid":"91186250","title":"Flange Pipe 4inch Automatic Blast Gates For Dust Collection Systems Quick Disconnect","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/fd\/e5\/35ec6f20654b2843677e22bfea09-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"WD","Model Number":"WD-202356596","Minimum Order Quantity":"negotiation","Delivery Time":"10-35 days According yuor order","Place of Origin":"China","Payment Terms":"T\/ T 30% desposit by T\/T ,70% balance T\/T before shipment. L\/C at sight","Supply Ability":"3000-8000 per month","Packaging Details":"standard package wooden cases or cartons or as client`s request.","Product name":"Flange Pipe 4inch Auto Dust Collection Quick Disconnect Blastgate","Material":"Stainless steel 304\/Galvanized sheet","Size":"80mm-300mm","Usage":"HVAC SYSTEM","Payment":"T\/T, L\/C","Package":"Carton+ wooden box\/pallet","Damper plate thickness":"2.0mm\/3.0mm","Service":"OEM\/ODM","Condition":"New","OEM":"LOGO and size"}}

{"cid":"91197591","title":"Galvanised Automatic Blast Gate Sliding Damper For Dust Collection Filtration","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/4c\/b8\/60024b5f8783230b7cff258c6fa9-200x200-1.jpg","attrs":{"Price":"$11.2-$681.8","Brand Name":"YP","Model Number":"YP13404-YP70200","Minimum Order Quantity":"1pc","Delivery Time":"1-3days if stock available, 15-30days for mass production","Place of Origin":"Hebei , China","Payment Terms":"L\/C, T\/T","Supply Ability":"3000PCS\/MONTH","Packaging Details":"carton , wooden case","Product Name":"Duct Blast Gate Sliding Damper","Material":"Carbon Steel with galvanized surface","Process":"Stamping, welding , assemble","Diameter":"50mm to 650mm","Function":"Energy Saving for duct collection system","Other material":"Stainless steel 304","Application":"Dust collection, dust extraction, filtration","Packing":"Plastic bag + wooden case","Connection":"Flange ducting, spiral hose","MOQ":"1pc"}}