“双丰”品牌功能性棚膜

“Shuangfeng” Brand Functional Covering film

耐老化膜（冷棚膜）：该膜以优质进口聚乙烯为主要原料，添加相关耐老化助剂，采用独特的配方和工艺，由当今世界最顶级的先进设备——意大利Bandera三层共挤复合吹塑料薄膜生产线加工成型，所有机械力学性能指标均优于国家标准。

Anti-aging film (cold covering film): the main raw material of this film is high-quality imported polyethylene. After adding related anti-aging auxiliaries and applying unique formulas and technology, the material will be processed and shaped by the world’s most leading and advanced equipment—Italian three-layer co-extrusion lamination blown film production line. All mechanical performance is better than that stipulated in the national standards. 

根据不同厚度及用途，连续使用寿命可达1~3年及3年以上。

Based on different thicknesses and usages, the service life of continues use can reach 1 to 3 years and over three years.