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Tianjin Yuantaiderun Pipe Making Group Co., Ltd.

China

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q235 square steel tubes 2016-07-23	q235 rectangular steel tubes 2016-07-20	square hollow steel tube 2016-07-15	q215 square steel tubes 2016-07-06
carbon steel pipe 2016-07-05	galvanised rectangular pipe 2016-07-01

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