st52-3 steel coil used in bridge engineering width - Steel st52 3 steel coil for welded structure width
steel plate,steel pipe,steel coil. ST52 3 steel round bar, ST52 3 steel machanical properties ST52 3 steel round bar is a kind of low alloy steel bar, and ST52 3 steel round bar is widely used in manufacture of cold work dies, punches, cold cutting scissors, drill bushes, gauges, wire drawing dies, coining dies, draw bench boards, drawing dies, thread rolling dies, etc.
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