Changzhou Longren Mechanical & Electrical Co., Ltd.

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Product category
  • Welding Torch

    MIG Torch

    TIG Torch

    Plasma torch

  • Parts of MIG Welding Torch

    Swan Neck for MIG Welding Torch

    Nozzle for MIG Welding Torch

    Liner for MIG Welding Torch

    Contact tip for MIG Welding Torch

    Contact Tip Holder for MIG Welding Torch

    Gas Diffuser for MIG Torch

  • Parts of TIG Welding Torch

    Torch Body for TIG Welding Torch

    Collet for TIG Welding Torch

    Collet Body for TIG Welding Torch

    Ceramic Nozzle

    Back Caps

    Prex Clear Cup

    Heatshield

    Tungsten Electrodes

  • Plasma Spare Parts

    Electrode

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  • Switch for Welding

  • czlongren-02@vip.163.com

    Changzhou Longren Mechanical & Electrical Co., Ltd.

      • Home

      • About Us

      • Products

        • Welding Torch

        • Parts of MIG Welding Torch

        • Parts of TIG Welding Torch

        • Plasma Spare Parts

        • Plug

        • Tools

        • Welding Earth Clamp

        • Switch for Welding

      • News

        • News of fair

        • Professional Knowledge

        • The company daily

      • Contact Us

      Your location: Home  News
    • News Categories

      • News of fair

      • Professional Knowledge

      • The company daily

      • How to choose welding consumables suppliers
        2019-07-17

        Help you to choose welding consumables suppliers.

        Read More
      • The application of plasma welding parts
        2019-07-12

        Plasma welding parts has the characteristics of energy concentration, high productivity, fast welding speed, small stress deformation, stable electric isolation and suitable for welding thin plates an...

        Read More
      • Common use problems with tig torch body
        2019-04-28

        Introduce common use problems with tig torch body.

        Read More
      • Characteristics of Welding
        2018-12-12

        Read More
      • The Ways to Maintain the Plasma Cutting Torch
        2018-11-09

        Read More
      • Why is the pure tungsten seldom used for TIG welding
        2018-09-21

        Read More
      • Maintenance of the Welding Torch
        2018-09-12

        Read More
      • Design and Usage of Torch of Air Cooling C02 Welding(II)
        2018-07-23

        Read More
      • Design and Usage of Torch of Air Cooling C02 Welding(I)
        2018-07-18

        Read More
      • Cause of Serious Wear of Contact Tip(IV)
        2018-07-09

        Read More
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      Contact Us

      We have enough product lines to cope with mass production and have a lot of advanced equipment to produce products, which we can meet the needs of different guests. Besides, the advanced equipment can produce higher quality products.

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