8 to 12 meter greenhouse ventilation

{"cid":"91220822","title":"Hydroponic Ventilation Photovoltaic Greenhouses 6\/9 and 6\/12 Meters for Crop Production","imgUrl":"https:\/\/img.chinax.com\/nimg\/a8\/90\/c48097f975231582f42d3d46147d-200x200-1.jpg","attrs":{"Price":"Negotiable","Minimum Order Quantity":"1 PC","Delivery Time":"5-8work days","Model NO.":"jx-SG-22","Heating Method":"Unheated","Layer":"Double","Location":"Outdoor","Roofing Shape":"Arched\/Venloche","Size":"Large","Span":"Single\/Multi","Suitable":"Vegetables\/Fruit\/Flower\/Herbal Medicine","Usage":"Commercial Greenhouse","Transport Package":"Standard Packing","Specification":"6\/9.6\/12meters","Trademark":"juxiang","Origin":"China","HS Code":"9406900090","Package Size":"1209.00cm * 235.00cm * 239.00cm","Package Gross Weight":"2000.000kg","Building Materials":"Steel Structure","Cover Material":"Film\/Plastic Sheet\/Glass","Cultivation Method":"Hydroponics\/Soilless Culture\/","Samples":"US$ 5\/Square Meter 1 Square Meter(Min.Order) | ","Customization":"Available | Customized Request","Shipping Cost ":"about shipping cost and estimated delivery time."," ":"Initial Payment Full Payment","Currency":"US$","Return&refunds":"You can apply for a refund up to 30 days after receipt of the products.","Packaging Details":"Customizable packaging"}}

{"cid":"91196046","title":"Clear Sheeting Roof Polythene Cover 80 Microns Multi Span Greenhouse","imgUrl":"https:\/\/img.chinax.com\/nimg\/5c\/bd\/44bb60fe29a80dd77044a21acb42-200x200-1.jpg","attrs":{"Price":"USD 3-8\/sqm","Brand Name":"Baolida","Model Number":"BLD-755","Minimum Order Quantity":"Negotiation","Delivery Time":"15-20 days","Certification":"ISO9001:2008","Place of Origin":"Sichuan, China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"50000000 ton\/ month","Packaging Details":"Standard package","Product name":"Clear Sheeting Roof Multi Span Polythene Cover For Greenhouse","Material":"Galvanized Steel Construction","Covering":"plastic sheeting","Span width":"By clients request","Ventilation":"Natural vents","Color":"Clear"}}