<pre id="jtvgt"></pre>

<em id="jtvgt"></em>

        <em id="jtvgt"><ruby id="jtvgt"><input id="jtvgt"></input></ruby></em>
        Hello,Welcome Hebei Jinhai dragon Pipe Co. Ltd.!
        Advanced Search:


        Hebei Jinhai dragon Pipe Co. Ltd.

        Contact: Yao Manager 15130335888 

                Ms. Chen 13582092936 

        Telephone:0312- 8540668/ 8540666/ 8540662



        Address:Hebei Province, Xiongxian Tianjin high-speed railway station south300 meters west side

        Development history of double wall corrugated pipe

        Source: Time:2016-06-08 17:11:32 frequency:

        The double wall corrugated pipe is developed in seventy years, which is a new type of plastic pipe with circular structure and smooth inner wall, which has the advantages of environmental protection, energy saving, light weight, high strength, corrosion resistance and so on.
        China from 1980s to the beginning of the introduction of plastic corrugated pipe production line, the beginning of the time is mainly small caliber production line, the main product is the communication cable sheath. In the ninety's, the development of the domestic double wall corrugated pipe production line has been successfully developed, and the production equipment has changed from import to independent production.
        China's double wall corrugated pipe equipment manufacturing industry is accompanied by the application of double wall corrugated pipe and the gradual development of the application. Up.


        Previous:Already the first article

        next:Gas pipe which are installed to pay attention to


        Home  |  About us  |  Product  |  News information  |  Company plant  |  Technical support  |  Message  |  Contact us  |  中文  | 
        copyright©2014 Hebei Jinhai dragon Pipe Co. Ltd.
        Address: Hebei province Xiongxian Tianjin high-speed east south west 300 meters   Zip code:071800
        Telephone:0312-8540668/8540667   Fax:0312-5735568   mailbox:jinhai@jinhaisj.com