USES: punching nets widely used in highway, railway, subway, municipal traffic facilities of environmental noise control barriers, building wall body, the generator room, factory workshop, and other noise source noise noise sound-absorbing board, the ceiling of the building, wallboard sound-absorbing material, stair, balcony, environmental protection desks and chairs elegant adornment orifice plate, machinery and equipment cover, sound box nets cover, food, feed, mining grinding sieve, strander sieve, kitchen equipment use stainless steel fruit blue, food kitchen utensils and appliances, such as cover, compote shopping malls shelves nets, decoration exhibition platform, grain depot with ventilated breathe freely nets, etc. The product specification: thick 0.3 mm-18 mm, punching 0.8 mm to 138 mm of various specifications.