... Hot dip galvanized, 3, Rust resistance treatment Specifications: Steel conveyor roller shelf bracket: 1, material: steel; 2, Hot dip galvanized, 3, ... rust resistance treatmentsteel conveyor roller shelf bracket:1, It is used to support the roller.2,Hot dip galvanized, rust ... to different requirements of customers.We provide the bracket separatly and also the set include roller and bracket .