... 2) Applied field: construction upholstery, and in pipe for decoration 1) Round pipes - Outside diameter(mm) :8,9.5,11, ... .9,102,114,133,141,159,2192)Square pipes - Outside dimensions(mm) : 10x10,12x12,15x15 ... ,38x38,40x40,48x48,50x50,60x60,70x70,80x803)Rectangular pipes - Outside dimensions(mm) : 20x10,23x11,24x12 ... all over the world to contact us for business negotiation. Please feel free to contact ...