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Pipeline Coating Repair Patch
Pipeline Coating Repair Patch
Pipeline Coating Repair Patch
Pipeline Coating Repair Patch
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  • Pipeline Coating Repair Patch
  • Pipeline Coating Repair Patch
  • Pipeline Coating Repair Patch
  • Pipeline Coating Repair Patch

Pipeline Coating Repair Patch

Patch is a radiation cross-linked polyethylene anti-corrosion coating material specially designed for anti-corrosion repair of welded joints of buried or overhead steel pipelines and insulation repair of insulated pipelines.



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  • Product Description
  • Working principle
  • Advantage
  • Customization
  • Guidance on Bottom Hole Parameter Design
  • Product Introduction

    Patch is a radiation cross-linked polyethylene anti-corrosion coating material specially designed for anti-corrosion repair of welded joints of buried or overhead steel pipelines and insulation repair of insulated pipelines. It is composed of radiation cross-linked polyolefin substrate and special sealing hot melt adhesive coating. The special sealing hot melt adhesive can form good adhesion with polyethylene substrate, steel pipe surface, and solid epoxy coating.

Company Introduction

Cangzhou JUDUN Pipeline Protection Equipment Co., Ltd. is deeply engaged in the field of cathodic protection and has a second-class construction qualification for cathodic protection engineering. The company holds complete and valid cathodic protection construction qualifications., and it specializes in undertaking various cathodic protection construction projects. With professional technical strength and mature construction capabilities, it provides high-quality engineering services for the industry.

Product Introduction

The company has established a complete product system for cathodic protection across all categories, with core equipment including intelligent cathodic protection potentiostats, intelligent cathodic protection test stations, and intelligent solid-state decouplers; The anode series includes magnesium alloy, zinc alloy, aluminum alloy sacrificial anodes, pre packaged deep well anodes, shallow buried anodes, flexible anodes, etc; The supporting components include anode cable, reference electrode, spark gap, equipotential connector, etc; At the same time, it can provide one-stop supply of exothermic welding powder, welding molds, ignition tools, pipeline coating repair patches, repair sticks, viscoelastic anti-corrosion tape, viscoelastic paste and other construction auxiliary materials, fully meeting the various product needs in the field of cathodic protection.

Cooperation Model

We welcome authorized distributors, agents and project partners worldwide, adhering to the core concept of honest management. We sincerely invite partners from all walks of life to work together, share industry development opportunities, and create industry value in the field of cathodic protection.

Get a Free Quote

Please provide your phone number and email address, and we will contact you promptly within one business day to resolve your issue as soon as possible.

Product Features: Low consumption rate, high allowable current density, stable polarization potential, and high utilization efficiency.
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Shallow buried anode is a technique of cathodic protection for buried metal pipelines, storage tanks, etc. by burying auxiliary anodes in shallow soil buried at a depth of 1-5 m below the ground surface and forcing current output through a cathodic protection potentiostat.
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Flexible anode, also known as cable anode, was mainly used to solve the cathodic protection problem of aging pipelines with aging coating in the early days.
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The explosion-proof junction box box for cathodic protection is a terminal box designed for cable convergence, connection and distribution in cathodic protection systems in cathodic protection engineering.
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