Shijiazhuang jully science and technology Co.,ltd - Shijiahzuang, China


Expansion Joint Descriptions As one of the company's main series of products, our metallic expansion joint and fabric expansion joint stand mos ...
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he company has various production and test equipments for metal hose, such as: one automatic longitudinal seam welder for S.S Sheet of DN400 bellow wh ...
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 750