... diameter:5x5mm,6x6mm,8x8mm Twisted steel is mainly used for steel grating. Twisted steel Twisted square steel specifications: 6,8,10 ... Uses: Widely used in steel grating, steel structure, also produced fine crafts.Twisted square steel called crossbar for the ... steel.Advantages: Increase structures Rally, beautiful appearance, clear diameter, angular, and greatly reduce the cost of capital. supply ...