a) Locked by butterfly hole structure and cargo dead weight
b) Large load bearing capacity up to 300-350KG/layer
c) Easy assembly and disassembly with limitless connection to main and auxiliary rack
d) Layer plates arbitrarily adjustable by 75mm step.
f) Steel,wood and other layer plates can be used.
g) Parts: column disc,crossbeams,layer plates,safety pins and plastic footing.
h) Finished: palstic spraying
i) Material: high quality steel Q235
j) It can be custom-made according to your requirements
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