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tianjin origin gi square pipe ms square tube price list, US $ 500 - 600 / Ton, bs, DIN, GB, BS EN10025, DIN EN 10025, GB/T3901, ASME, Q195-Q345, Q235, Q345, Q195, DX51D+Z, 0.8 - 18 mm.Source from Tianjin Liwei IronSteel Co., Ltd. on Waimaotong.com.