motor roll up vent system greenhouse

{"cid":"91223171","title":"Greenhouse With Manual Or Motor Roll Up Vent System For Natrual Ventilation","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/8c\/0c\/ef3102a8af6a3a40a7ec4d56dd3a-200x200-1.jpg","attrs":{"Price":"According to quantity","Brand Name":"IGREEN","Model Number":"WL8430DK","Minimum Order Quantity":"300sqm","Delivery Time":"20-40days","Certification":"ISO","Place of Origin":"China","Payment Terms":"L\/C,T\/T,Western Union","Supply Ability":"80,000sqm per month","Packaging Details":"Packed by bunch; accessories by carton or bag","Usage":"Ideal for vegetable cultivation, flower farming, tree seedling propagation, and berry growth","Assembly":"No welding need, all by steel clips, bolt&nut","Building instruction":"Paper instructions, online guidance and on site guidance provided","Span\/Tunnel width":"8-10meter(26.24--32.8ft)","Length":"10- 100 meter(32.8--328ft)","Roof height":"4.5-8m(14.76--26.24ft)","Covering material":"On roof covered by transparent film or diffused film, on sides covered by plastic film or insect net","Plastic film thickness":"80\/120\/150\/200micron","Warranty":"1 year","Manual or motor rollingvent":"Available"}}

{"cid":"91220472","title":"Large Height 3-10m Polytunnel Greenhouse The Ideal Growing Environment for Your Crops","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/db\/f3\/07d639f622964ecc84b32c31da02-200x200-1.jpg","attrs":{"Price":"$8.00 - $20.00\/square meters","Brand Name":"Litai","Model Number":"High tunnel greenhouse","Minimum Order Quantity":"300 square meters","Size":"Large","Material":"PE","Type":"Single-Span Agricultural Greenhouses","Cover Material":"Film","Layer":"Three-layer film","Place of Origin":"Shandong, China","Product name":"Polytunnel greenhouse","Application":"Vegetable Fruits Flowers","Width":"6m-10m","Length":"10-100m","Height":"3-10m","Covering":"150\/200micro PE Film","Features":"Low coat","Color":"Transparent","Packaging Details":"1. All the steel material is nude packing. \r
2. Motor and electric machines are put in carton. \r
3. Small steel parts are put in bag. \r
4. Glass is put in iron frame. \r
5. All the material is put in containers.","Port":"Qingdao port","Supply Ability":"1000 Square Meter\/Square Meters per Week"}}