This product is a solution to the domestic greenhouse presence of air leakage, water leakage, shading and easy embroidered, absorbing foreign technology, designation and production. The load-bearing skeleton is made of high quality hot-dip galvanized steel, aluminum extrusions side windows for the steel window structure, roof and skylights. A large area of glass, plastic moldings seal, skylight opening and closing by mechanical is hand-cranked. Suitable for vegetable, flower seedlings, breeding and cultivation. This is for your reference… Up to your requirement