... 12 Years Bookrack Manufactuer b) NSF Certified Modern Metal Book Shelf Rack _BookcaseNSF Certified Factory & 12 Years Shelving Experiences. Item ... DIY structure3) Heavy duty loading capacities ; Each shelf can load 150lbs4) With shelf dividers and wall panels for book storage5) Easy to ... :We are supplying bookrack,bookcase,book rack,rack,shelf,storage rack,kitchen rack,shoe rack,dish rack,wine ...