... , Rust resistance treatment steel conveyor roller frame (bracket),painted conveyor roller support bracket ,drop bracket Specifications: Steel conveyor roller shelf bracket: 1, ... ; 2, Hot dip galvanized, 3, rust resistance treatmentsteel conveyor roller shelf bracket:1, It is used to support the ... .2,Hot dip galvanized, rust resistance.3, Roller frame is an important component of a machine.4,According ...