... : Length15001800200023002500270030003300Beam SpecificationLoad/kg80×50300023001800150012001000800700100×5040004000300024002000175014001100120×5040004000400035003000250020001800140×5040004000400040004000380030002500 Heavy duty rackings, and known as beam racking, or racking ... file, steel plates (with wooden shelves), metal mesh deck, storage cage rail, frame drums and other functional accessories ...