agricultural PE greenhouse covering film 1,material : PE 2,durable ,neat 3, 1 year life ;2 year life ,3 year life agricultural PE greenhouse covering film Multi-filmfilm With UV For covering, rain-resistant To put up plastic shed to form greenhouse 1 year life , thickness about 0.10mm ; 2 year life , thickness about 0.15mm , 3 year life ,thickness about 0.20mmWe are a factory specialzing film , ...