Vapor-liquid filter (also known as liquid filters, referred to as vapor-liquid network, filters, broken foam net, foam net, foam fishing nets, woven mesh, knitted mesh, wire knitting, wire mesh shielding, shielding wire) , is a form of woven knitted wire mesh, which is made of wire mesh demister, oil separators, dust and environmental protection in a variety of occasions separation, filtration devices; automobile airbag systems, tractor filter ; auto parts in the sealing, shock absorption (shock), silencers and exhaust purification device; electronics, electrical products such as electromagnetic interference shielding devices have been widely used