Hebei Tong Mao wood furniture manufacturing various types of shelves shelves manufacturers specializing in customized specifications, advanced technology, factory direct supply, price concessions mainly divided storage shelves and supermarket shelves, storage shelves and supermarket shelves have several categories: storage shelves: Heavy: Normally goods through trays, storage cage, and other unit load devices ready deposited after shelf storage. Each unit load is generally less than 4000kg, each usually put two units. Medium: normally-shelf, using columns, beams and shelves with a combination of general bearing in less than 800kg; Light: With medium-sized shelves, as usually-shelf, bearing in 200kg or less; high storage density type: mainly: through, gravity, pressure-, etc.; Special Function: Fluent, cantilevered, loft-style, stacking, such as mold. Single back net supermarket shelves supermarket type; sided back net supermarket type; sided backplane supermarket type; sided backplane supermarket type;