Net is made of polyethylene (HDPE), high density polyethylene, PE, PB, PVC, recycling material, new material, poly ethylene propylene as raw material, ultraviolet stabilizer and anti oxidation treatment, with strong stretching resistance, anti-aging, corrosion resistance, radiation resistance, light, etc.. Mainly used for vegetables, incense, flowers, edible fungi, seedlings, medicinal herbs, ginseng, Ganoderma lucidum and other crops, such as the protection of cultivation and aquaculture, etc., to improve production and so have a significant effect.