B-type storage shelves in the amount of unique shape, appearance, articulated by column plate and structural beams, are modular plug, simple structure, easy installation and removal; in the amount of B-type storage rack beams to adjust the layer of 50mm pitch high, suitable for carrying large and the case of long beams, each load up to 250-500kg; in the amount of B-type laminates commonly used steel storage shelves can also use wood, rubber board board; in the amount of B type of storage shelves using electrostatic spray surface treatment, color, adjustable, and has strong anti-corrosion, rust.