Industrial, Filters, Strict quality control at the production plant to guarantee that the product meets everspring internationals stringent quality standard. We have already passed the evaluation of ISO9001:2000 Certification. We persisted in the research of new products, and have developed a series filter fabric products as needle punched felt, filter cloth, air slide, bolting cloth(screen mesh), wire mesh, dedusting filter bag for dry & wet, Air Cleaning Equipment, Bag Accessory, Wire Mesh, Filters ...