Champion manufacturing co manufactures a wide range of wire mesh, wire cloths and screens. As part of that, the company offers dutch woven filter cloth. It is ideally suited for hydraulic filters. This is woven in plain and twill weaves. The apertures of this wire mesh are 350 microns in size. Dutch woven filter cloth is offered in rolls or in cut circles. It is fabricated from materials stainless steel or phos. Bronze.