The products can be used for environmental protection and noise control barriers in traffic municipal facilities such as expressways, railways and subways in urban areas, sound-absorbing plates for sound insulation and noise reduction of building object walls, generator rooms, factory plants and other noise sources, sound-absorbing materials for ceilings and wall plates of buildings, exquisite decorative orifice plates for stairs, balconies and environmental protection tables and chairs of buildings, and protective covers for mechanical equipment, Gorgeous speaker net cover, grinding screen, ore screen and I-shaped screen for grain, feed and mine, stainless steel fruit blue, food cover, fruit tray and other kitchenware for kitchen equipment, as well as shelf net for shopping malls, decorative exhibition stand, ventilation net for grain depot, seepage filter screen for football field lawn, etc.