Thicken Heavy Duty Metal Wire Storage ShelveS, garage shelving are composed of double-layer thickened heavy duty metal support posts and bolded metal wire net shelves. Each shelf add an additional middle support beam, which can greatly improve the stability and load-bearing capacity of the storage shelf unit. The heavy duty shelving has a load capacity of 550 lbs per tier, and a total load capacity of 2750 lbs for 5 tiers storage rack.
