light steel keel for drywall

light steel keel for drywall  Introduction : Light  steel keel , a new type of building materials , with the development of China 's modernization in recent years it has been widely used in hotels , railway stations ,  theaters , shopping malls , factories , office buildings , retrofitting of old buildings , interior decoration settings, roof and other places .   Advantage : Light weight , high strengh , adapt to the waterproof , shockproof , dustproof, noise , acoustic ,sound -insulation ,  sound -absorbing , thermostats and other effects , simple in construction , etc , widespreadly used by users and design units .   Technology : Using high-quality continuous hot-dip galvanized sheet as raw materials ,  cold bending and rolling process , becoming a metal skeleton used in building constrution .   Usage : Used in building constrution , interior decoration , roof and other places . For drywall board (paper gypsum board ), decorated gypsum board such light weight board be facing , used in the non bearing walls and roof of building  . Applicable to a variety of building roof decoration , the wall of builing both inside and outside , canopy frame and trellis .   Classification : According to the usage   , can be divided into suspended ceiling keel and separation keel . According to the cross section ,  can be divided into V type , C type , T type ,  L type keel .                   n