Cangzhou ZhongYa steel tube Co., LTD is a manufacturing, processing, sales in the integration of modern steel enterprises, the Co***ny is located in the beautiful coast of the bohai sea--cangzhou,104, 205, on a road 307 etc, jinghu, jingguang railway crossing territory, from jinghu and shi huang , is only 5 kilometers , and it's very close to the huanghua and tianjin two big ports, transportation is very convenient. We are special in producing the square and rectangular steel tube, the specificat...
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