... .main product tube high quality welded square steel tube for furniture Product Name SQUARE TUBEMaterial Q195StandardGB/T13793-1992,DIN1614,DINEN10025, JISG3101 ... /BV/MTC/CIQPackagingPacked in bundle, wrapped with steel stripsApplicationsMachinery industry, furniture manufacture, automobile industry, steel structure, light industry, building, etc.ApplicationWidely used ...