dust collection 6 inch blast gate

{"cid":"91186250","title":"Vacuum Dust Collector 4 Inch Blast Gate Cut Off Cast Aluminum","imgUrl":"https:\/\/img.chinax.com\/nimg\/fd\/60\/e9372319bf74de9878d8b5621b8b-200x200-1.jpg","attrs":{"Price":"can negotiate","Brand Name":"WD","Model Number":"WDN05","Minimum Order Quantity":"1 pc","Delivery Time":"15-20 days","Certification":"ISO","Place of Origin":"CHINA","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"1000 pcs per week","Packaging Details":"in crate","Item":"Aluminum Blast Gate","Diameter":"2.5\",4\",5\",6\"","Material":"Cast-aluminum and steel grate","Application":"woodworking dust collector"}}

{"cid":"91197591","title":"102mm Metal Stamping Parts Sliding Damper \/ Blast Gate For Dust Collection","imgUrl":"https:\/\/img.chinax.com\/nimg\/db\/a1\/71ed1b994504851ecfa14e1b8905-200x200-1.jpg","attrs":{"Price":"$11.5","Brand Name":"YP or customized","Model Number":"100mm","Minimum Order Quantity":"1 piece","Delivery Time":"Upon the order quantity","Place of Origin":"China","Payment Terms":"L\/C, D\/A, T\/T, Western Union","Supply Ability":"For small parts, 100000pcs\/month","Packaging Details":"Carton or wooden case","Product name":"102mm Metal Stamped Sliding Damper \/ Blast Gate For Dust Collection Duct","Usage":"Dust collector energy saving","Materials":"Carbon steel or stainless steel 304","Connection size":"4\" 102mm","Processing":"Stamping \/ Puching \/ Deep drawn \/Pressing \/ Welding","Finish":"Zinc plated or polished","Available sizes":"From 2\" up to 24\"","Features":"Low cost and good performance","Market":"USA, Europe countries, Australia, New zealand","Packages":"Carton or wooden case","Application":"Dust collection\/fume extraction\/particle conveing","Relative product":"Quick-fit clamp, pressed clip bend, pipe hanger, auto blast gate, pipe connector \/ coupling etc."}}

{"cid":"91149785","title":"4 Inch DMF-Y-102S BFEC Dust Collector Submerged Pulse Valve","imgUrl":"https:\/\/img.chinax.com\/nimg\/0b\/4a\/23fa71aefd51daf2eb27a0fba76e-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"BRANDO","Model Number":"DMF-Y-102S","Minimum Order Quantity":"1 set","Delivery Time":"Negotiation","Certification":"CE","Place of Origin":"CHINA","Payment Terms":"T\/T, Western Union, L\/C, MoneyGram","Supply Ability":"100000 pcs per month","Packaging Details":"Inner Box,Carton,Pallet","Product Name":"BFEC Pulse Jet Valve","Valve Type":"Submerged","Port Size":"4''","Coil Voltage":"24V, 220V","Diaphragm Material":"NBR","No of Diaphragm":"2"}}