... environment board inported from urope. 1.PVC is wrapped outside,use imported good quality pvc,E1 grade the environment high-Quality ... board structure, changeless form.3.melamine board on both faces ,use E1 grade the environment board .double side use melamine board ,good quality ,many ... plate on both faces.5.aluminium sides and glass board,use good aluminium and tempering glass.arts effection is well . ...