• From chains to complete drive systems – RongDa delivers one-stop silent solutions.

    Four decades of excellence, silent drive expert since 1982.

  • Silent & Quiet Toothed Chain Belt

    – High-Temperature Resistant Metal Conveyor Belt

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    Silent & Quiet Toothed Chain Belt
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    Silent & Quiet Toothed Chain Belt
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    Silent & Quiet Toothed Chain Belt
  • Hawa Toothed Chain

    – High-Precision Silent Chain

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    Hawa Toothed Chain
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    Hawa Toothed Chain
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    Hawa Toothed Chain
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    Hawa Toothed Chain
  • Toothed Chain

    – Silent Chain for Smooth & Quiet Power Transmission

  • Glass Shear Blades

    -Glass Feeder Machine Spare Parts

  • Annealing Furnace Mesh Belt

    -High-Temperature Conveyor Belt for Glass & Ceramic Annealing

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    RongDa silent chains – quieter transmission, higher productivity.

    Exceptional High-Temperature Resistance
    Smooth & Quiet Operation
    ✔ Wear-Resistant & Long Service Life
    Full Range of Specifications & Customization Available

  • ABOUT US

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    Ningjin Rongda Machinery Manufacturing Co., Ltd. was founded in 1982. We have long specialized in silent chains and silent chain drive systems, and have earned a global reputation as an industrial solution provider based on silent chains.

    Our main products include glass machinery, metal mesh belts, conveying machinery, and spare parts for glass machinery. Our products are sold all over China and overseas markets, and are highly praised by users.

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  • Custom Product FAQs

  • Customer Testimonials

    "Quiet, durable, and handles 500°C without issues – a game changer for our glass line."

    Marco V.,

    Production Manager, Italy (Glassware Manufacturer)

  • Silent, heat-resistant, and built to last –

    RDP keeps your glass line running.

  • CONTCAT US

    B9, Phase II, Daqi Industrial Park, Ningjin County, Shandong Province, China
    +86 13210447625