Shanghai Qianhong Electronic Technology CO. Ltd

We are Shanghai Qianhong Electronic Technology CO. Ltd based in shanghai , China. We are member of Tradekey.com since July, 2008. Our business is related to Industrial Machinery industry and we specifically deal in greenhouse, opener, thermostat. Please find our product details below: Ventmate Solar Automatic Greehouse Window opener Ventmate Automatic Greenhouse Vent Opener is designed to open and close the greenhouse vent automatically, to adjust ventilation according to the temperature increase or reduce, achieve proper air flow in your greenhouse, no worry about your flowers and plants when you are not there. The Vent opener is driven by its solar powered cylinder, with no electricity, and complete environment friendly. The Start open temperature of the vent opener can be adjusted from 18℃to25℃ or 64℉to 77℉ to meet different plant demand . The Ventmate Vent Opener can load up to 7kg or 15lb and can fully open 45cm or 18”distance to extremely ventilate the greenhouse when the temperature at 35℃ or 95℉ or above. The Ventmate Vent Opener can be easilye installed on both wooden and Aluminum greenhouses by its clamps or woodscrews. Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.