Features: 1) Full easy assembled and dissembled structure designed without extra help by other tools2) Layer stories can be adjusted every 40mm in unit, adapted to different height demands3) Wood made and steel made layer for your options, bearing of every layer reaches 80kg4) Constructed by excellent cool rolling and coal steel element forming technology, surface processed with Zinc5) Phosphorous in normal temperature and coated by static powder and high temperature treatment, enduing with antiseptic ability6) Can be connected additionally in landscape orientation and in portrait so as to increase stability and safety7) Beige, French grey and deep grey are available for your options, feet, additional layer board and signal board available for selection producing area:China payment:T/T