Plastic is a new product line of modern agriculture, with Rally, a small stretch, smooth surface, no rust, long life and other advantages, has been widely used in chicken, duck breeding shed, shed vegetables, vineyards, aquaculture, by the majority of users. The main features of the steel wire: 1. Economy: steel wire than average proportion of steel wire, wire 80% lower, more affordable 2 practicality: Complete steel cord specifications, diverse species, widely used 3, physical: steel wire with a tension large, retractable small, thermally stable, non-conductive, smooth surface never becomes 4, chemical resistance: steel wire acid, anti-UV, no rust, anti-aging, long life, stable performance 5, environmental protection: steel wire non-corrosive, non-polluting, green (1) Product name: screen line, the pressure curtain wire, steel wire or lamination line. (2), the main purpose: support / pressure curtain line is widely used in modern agriculture, greenhouse, gardening and other projects, mainly for the greenhouse, outside support / pressure shade covering materials. Curtain line pressure for the greenhouse shade nets pull curtain system, from the pressure screen role; screen line for the greenhouse shade nets, insulation curtain Curtain system, from the care curtain effect. Products can also be used as a hanging wire hanging seedlings and vineyards support line, is an ideal material lead wire and steel wire and other metal products, alternative, but also can be used in aquaculture and reservoirs, etc. Polyester support / pressure curtain line with anti-ultraviolet aging, high strength, low stretch, thermal stability, anti-acid proof, smooth surface, environmental protection and other technical characteristics, the use of longer, more secure. 2-1, a black screen line is mainly used for the greenhouse and outdoor awning pull curtain system, do lamination line purposes. Products are also used in the vineyards of the support line. 2-2, transparent color screen line to pull the curtain system and indoor conservatory awnings, alternative metal structure products do care film line purposes.