牛皮纸袋无毒、无味、无污染，符合国家环保标准，具有高强度、高环保，是目前国际上流行的环保包装材料之一。
Kraft paper bags are non-toxic, tasteless, and non-polluting, meet national environmental protection standards, have high strength and high environmental protection, and are currently one of the most popular environmentally friendly packaging materials in the world.
