... ,rope bound around the ring to protect from chaffingThe mesh with mesh uniform,sofe texture,high tensile strength,anti-aging propertiesStructural:Cylindrical ... series. Each chamber is typically constructed of a knotted or woven mesh over a wire frame, and access to the chambers is ... , and to minimize servicing time, thus keeping labor costs low. mesh size:2mm 3mm 5mm 9mm 11mm 15mm 21mm 30mm 35mm ...