galvanized sheet zone dampers for hvac

{"cid":"91186250","title":"4nm Powder Coated Rectangular Zone Dampers Automatic With Gasketed Damper Seal","imgUrl":"https:\/\/img.chinax.com\/nimg\/57\/3f\/8ce46341dcda2b3cc8b47e805869-200x200-1.jpg","attrs":{"Price":"USD 9.1-32","Brand Name":"WD","Model Number":"WD-15498","Minimum Order Quantity":"10pcs","Delivery Time":"7-25day","Place of Origin":"China","Packaging Details":"Carton + pallet","Payment Terms":"TT","Supply Ability":"5000pcs\/month","Damper Operation":"Manual\/Automatic","Damper Access":"Front\/Rear","Material":"Stainless Steel\/galvanized Sheet","Size":"51-500mm","Blade Type":"Flat","Damper Finish":"Powder Coated","Damper Seal":"Gasketed","Damper Actuator":"Motorized"}}

{"cid":"91197591","title":"6 Inch Manual Blast Gate Heavy Duty Metal Sliding Damper Hvac Stamped Parts","imgUrl":"https:\/\/img.chinax.com\/nimg\/4f\/c9\/490a705f592bd4d01ef35c3c61a9-200x200-1.jpg","attrs":{"Price":"$14.5","Brand Name":"","Model Number":"","Minimum Order Quantity":"1pcs","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":"6 Inch Heavy Duty Metal Sliding Damper Manual Blast Gate HVAC Stamped Parts In Carbon Steel\/Stainless Steel\/ Aluminum","Usage":"Dust collector energy saving","Materials":"Carbon steel or stainless steel","Sleeve Connection size":"6\" 152mm","Processing":"Stamping \/ bending \/ welding","Surface finish":"Electro-galvanzing","Connection method":"Plain end for hose or spiral duct, clip\/flange end for clip ducting","Features":"Low cost and good performance","Market":"USA, Europe countries, Australia, New zealand","Packages":"Carton for small order \/ wooden case for big order","Sizes scope":"2\"-24\" 51mm - 600mm","Application":"Dust collection\/fume extraction\/particle conveing"}}

{"cid":"91151403","title":"ZF Series Combination Air Valve for Petrochemical Plants","imgUrl":"https:\/\/img.chinax.com\/nimg\/d0\/95\/31a6ee010a06236204df9a4c953a-200x200-1.jpg","attrs":{"Price":"Pricing based on quantity","Brand Name":"XINGJIN","Model Number":"FHF-W-K","Minimum Order Quantity":"50 set system","Delivery Time":"15-20 working days after payment or receipt of L\/C","Certification":"GSG\\TUV","Place of Origin":"Guangzhou,China","Payment Terms":"T\/T,L\/C","Supply Ability":"30000set\/month","Packaging Details":"Plywood outer box with bubble bag or paper","Color":"Silver","Bladetype":"Single or multi-blade","Application":"HVAC ductwork fire protection","Operation Method":"Manual, electric, fully automatic","Operating Method":"Manual\\Automatic","Maintenance":"Minimal, requires annual inspection","Finish":"Pre-painted or plain galvanized","Material":"Galvanized Steel","Weight":"Varies by Size and Material","Mini Order":"20 Set","Shape":"Customized","Power Supply":"AC\/DC","Mountingposition":"Vertical or Horizontal","Fireresistancerating":"Up to 3 hours","Sizerange":"100mm to 1200mm"}}