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        Professional grating solution supplier. Top grating manufacturer in China.

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        Welcome to our company

        About Us

        Ningbo Jiulong Machinery Manufacturing Co., Ltd (NJMM)
        Is one of the leading manufacturers specializing in producing press-welded steel grating in China. Located in the famous port city —Ningbo.
        It has convenient traffic and superior location with only 30-minute drive to Ningbo Lishe International Airport and only 25-minute drive to Ningbo Port—the famous international sea port with the advantage of non-silting, deep-water and ice-free all year round.

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        Latest News

        • Ball-connected railings are also called ball-connected upright guardrails. The ball-connected upright railings are beautiful and novel, easy to install, strong and durable. Ball joint railings are often used in conjunction with steel gratings, and they are good partners in steel gratings. Accordi...
        • Platform steel grating?is a widely used steel grating?products, this kind of steel grating?has been widely used in all fields of industry, has the strongest resistance to surface impact, especially the cross?bar spacing of 50mm steel grating?has a strong ability to resist side impact. Can be weld...
        • 23/11 20

          bar grating

          Specific Considerations for Bar Grating Proper specification of bar gratings includes a determination of load conditions, effective unsupported clear span, flooring surface, trim and finish. Appropriate consideration of these elements plus any features unique to their particular application will...
        • 23/11 20

          Specific Considerations for Bar Grating Proper specification of bar gratings includes a determination of load conditions, effective unsupported clear span, flooring surface, trim and finish. Appropriate consideration of these elements plus any features unique to their particular application will ...
        • 20/11 20

          mezzanie grating

          In the refurbished Montreal apartment designed by Canadian architect Jean-Maxime Labrecque, the cover of subway ventilation ducts is used as walls, railings and storage rooms. The decoration by local designers includes the kitchen and living space on the first floor, and two or more mezzanine flo...
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