1.never raintight(our unique design) 2.long service life 3.ISO9001:2001&ISO9001:2008 4.flexible design 5.resist earthquake JH steel strucure workshop feathers ApplicationsPermanent & temporary residence, Labor camp, office, workshop, warehouse and etc.CharacteristicsFlexible dimension, lower cost, quick fabrication, easy delivery, fast installation, Reliable seismic, good insulationUnique ...