My factory is professional manufacturer for metal ceiling . Not only the normal regulations of the ceiling , but also the non-standard series ceiling we would do it myself . for example : the H series strip ceiling we can do it the width of 150 mm , 200 mm , 300 mm , 350 mm , 400 mm , 450mm and 500 mm and the length is 6000 mm long (max) . The kind of the H series strip ceiling is considered to the normal regulations of the ceiling in my company . And if we can cooperate with each other I thick we would become one of your strong suppliers . Because According to your requirement and your drawings , we can produce various kinds of special ceiling : arched type ceiling , single panel for exterior wall , panel for pillar-wrap . It has so many specifications that it is easy to realize the innovation design and reach the perfect effect of decoration.