Agricultural Polycarbonate Greenhouse Agricultural Glass Greenhouse The steel frame always use hot dip galvanized light steel. Roof beam adopts horizontal girder structure and using herringbone connection. PRODUCT PARAMETERS Can be customized according to your requirements PC Board Greenhouse FEATURES The steel frame always use hot dip galvanized light steel. Roof beam adopts horizontal girder structure and using herringbone connection. The horizontal girder bear 2 or more roofs, which is made of aluminum alloy. This material is used as roof structure material and also glass inlay material. Other beams using gutter style to minimize the section. Daylighting material of the roof and side wall using the hollow double-layer or multilayer PC board. We can design and install farming and planting greenhouse for you according to your needs. You can choose single span greenhouse or multi span greenhouse, or contact us directly for the latest design! The main sales all kinds of greenhouse: Single Span Greenhouse, Multi Span Greenhouse, Glass Greenhouse, PC Board Greenhouse For more information about the greenhouse, please click here.