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16Mn Q345B SM490 CNC Steel Cutting Round Steel Metal Plate, US $ 650 - 1000 / Ton, AiSi, ASTM, bs, DIN, GB, JIS, 16Mn Q345B SM490SS400Q235B, China.Source from Tianjin Zhonghua Innovate Steel Pipe Co., Ltd. on Waimaotong.com.