Auto watering system greenhouse used for sale

  Full range and customized of product Ideal price-quality ratio Satisfactory service from “A” to ”Z” True quality guarantee     EM model plastic film greenhouse   --economical multi span film greenhouse, no foundation needed, satisfy basic growing needs   1. Features:
Simple structure, easy assembly, low cost, it's the best choice for planting by big area.    2.Structural Characteristics :   u  Gothic structure, u  span: 6M/8M/9M,  arches space: catering for different climate conditions; u  Top height: 3.5-4M. u  Covering is 3 layers extruding film, the outer layer has the function of dustproof and the inner layer anti-dripping; UV block treatment u  Roof configuration: following options are available based on different climate conditions:
-One side fixed roof vents;
-Double side roof vents by film rolling up machine.
-No vents u  Side ventilation(optional): by film rolling up machines or fixed vents covered by mesh.