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Retractor Device Series
This kind of product is comprised of steels and combing plates.It is used in bridges of preformed groove depth larger than or equal to 150mm.Products comply with:JT/T 327-2004 Highway bridges expansion and contraction installation.
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ADD: No.1898, Jiheng Road, Hengshui Special Economics Zone,Hebei Province, China.
TEL：+86-318-2392666 FAX:+86-318-2692666
E-mail：twxcscb@163.com http://www.wjysmmjd.com/
