관수 시스템으로 커버되는 강한 터널 플라스틱 박막 온실 폴리에틸렌

Plastic Film Greenhouse Vegetable Tunnel Greenhouse With Irrigation System Framework: This greenhouse is a simplest structure greenhouse with the lowest cost and the most convenient installation. The framework is the core structure of the tunnel greenhouse. It includes the groove, the door, the ridge, the arch, the end column and so on. The single span is usually between 6m to 12m .The advantage lies in the maximum use of the land area, simple installation, strong durability