segments within 12 m column).
S will to 75 mm integer times freely adjust each layer upon layer.
Heavy (beam type) shelves generally made of cold-rolled deformed steel columns by 80 (90) the x60 (70) Ω steel surface into diamond hole, beam x50 x50 x50 from 80-80-80-140 x50-160 x50 holding welding beam connection accessories, generally on a tray instead of layer board convenient forklift. Layer 1 ton payload to the design of the 5 tons, surface electrostatic spraying, stronger waterproof rust corrosion resistant ability, high safety coefficient, plug type combination, don't need to use screws and welding, the assembly is very convenient and make full use of the space area, provide warehousing capacity.