 We are specialized in making Square Steel Tube with specification range20*20-400*400,rectangular tube range 20*40-400*500, wall thickness 2-25mm.We are also able to make ellipse tube,semicircle tube, arch tube, fan-shaped tube, triangle tube, hexagon tube and other complex cross-sectional tube, which contains the welded and the seamless with various materials and thoudsands of specification. |
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