Model WL8132 - Economical Tunnel Greenhouse
Framework: simple structure, easy installation and economical, made of anti-rust treated hot galvanized steel pipe. Single span growing can prevent cross infection of plant diseases and insect pests. Connections: all unions and junctions are made through iron fittings and connectors, no welding needed. Covering material: poly film with 150/200 micron thickness, UV-protected, 3-year warranty and 5-year life. Ventilation: manual rolling vent on side or top. Enough height for people to work inside.