... Mesh Material:iron,stainless steel,.. Hole Shape:round,square... Hole diameter:0.55-100mm board thickness: 0.2- ... and leaf etc. We can also manufacturing screen tubes and screen buckets of different diameters.Technical standards: the ... : (1), petroleum, chemical, food, pharmaceutical precision filter, filter plate, filter canister, filters, (2) electronic industry with metal plate, plate leakage, lead ...