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Established in Nov. 2003 in Tianjin (the largest harbor city in Northern China), Tianjin Kaifeng Metal Materials Sales Co., Ltd, is one of the largest manufacturers and suppliers of shaped steel products. With over 15 cold-bending production lines, 25 punch machines, over 20-person welding team, as well as state-of-the-art techniques, we can satisfy our customers' needs efficiently. We are tier-one agent of Chengde Steel. And our factory, Tianjin Chengzhitai Merchant Steel Co., Ltd, has passed ISO9001-2008....
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