... 4.Opening width:2.5-50mm 5.high quality and wonderful Expanded Metal Mesh1.Material:We ... , stainless steel, nickel, etc.2.Application: Used with concrete in buildings and construction, maintenance of equipments, making ... and bridges3.Used: widely used in the core of filter, medicine, filtering, breeding, battery, mechanicalprotecting, making the ... ! Aluminum alloy expanded metal mesh,with good quality