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Guzhan | Custom Silicone Solutions – For Your Brand

Silicone Washer Plugs – for Powder Coating, Spraying, Painting, Anodizing & Plating
T-Type Silicone Double Tapered Masking Plug – for Powder Coating, Spraying, Painting, Anodizing & Plating
T-Type Silicone Double Tapered Masking Plug – for Powder Coating, Spraying, Painting, Anodizing & Plating
T-Type Silicone Double Tapered Masking Plug – for Powder Coating, Spraying, Painting, Anodizing & Plating
T-Type Silicone Double Tapered Masking Plug – for Powder Coating, Spraying, Painting, Anodizing & Plating
Silicone Washer Plugs – for Powder Coating, Spraying, Painting, Anodizing & Plating 6
Silicone Washer Plugs – for Powder Coating, Spraying, Painting, Anodizing & Plating
T-Type Silicone Double Tapered Masking Plug – for Powder Coating, Spraying, Painting, Anodizing & Plating
T-Type Silicone Double Tapered Masking Plug – for Powder Coating, Spraying, Painting, Anodizing & Plating
T-Type Silicone Double Tapered Masking Plug – for Powder Coating, Spraying, Painting, Anodizing & Plating
T-Type Silicone Double Tapered Masking Plug – for Powder Coating, Spraying, Painting, Anodizing & Plating
Silicone Washer Plugs – for Powder Coating, Spraying, Painting, Anodizing & Plating 6

Silicone Washer Plugs – for Powder Coating, Spraying, Painting, Anodizing & Plating

  • Washer-style design – flat, washer-like shape fits snugly over holes and flange surfaces.

  • Protects holes, threads & surfaces during powder coating, spraying, painting, anodizing, and plating.

  • High-temp & chemical resistant silicone for harsh finishing processes.

  • Tight-sealing masking – keeps powder, paint, and plating liquid out of protected areas.

  • Reusable & easy to install/remove – no residue, no damage to parts.

  • Custom sizes, colors & hardness available to fit different hole and flange dimensions.

  • Factory-direct supply – OEM/ODM welcome, low MOQ, fast production.

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    Versatile Sealing Solutions Simplified 


    Achieve precise and protected finishes with our high-quality Silicone Washer Plugs, designed specifically for powder coating, spraying, painting, anodizing, and plating applications. Available in various shapes and sizes, these custom Silicone Washer Plugs ensure a secure fit, preventing paint and chemicals from contaminating your projects. As a trusted Silicone Washer Plugs manufacturer, we prioritize durability and performance, delivering products that meet your unique requirements with ease.

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    Versatile Protection, Precision Coverage 

    Silicone Washer Plugs are expertly designed for applications in powder coating, spraying, painting, anodizing, and plating, ensuring a tight seal that prevents leaks and contamination during various processes. As a leading Silicone Washer Plugs manufacturer, we offer customizable options to suit specific project requirements, providing durability and flexibility that withstands harsh chemicals and temperatures. The unique structure of these plugs combines resilience with ease of application, making them essential tools for achieving high-quality finishes in a wide range of industrial and automotive settings.

    Versatile, Durable, Protective, Efficient 

    Silicone washer plugs are essential tools for applications like powder coating, spraying, painting, anodizing, and plating. As a reliable silicone washer plugs manufacturer, we provide custom silicone washer plugs designed to create a secure seal, preventing unwanted materials from entering during finishing processes. Their flexibility and durability make them ideal for various industries, ensuring high-quality results in every project.


    ◎ Durability 

    ◎ Versatility

    ◎ Protection

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    Seamless Protection, Versatile Application

    Crafted by a leading Silicone Washer Plugs manufacturer, our Custom Silicone Washer Plugs are meticulously designed to withstand harsh conditions in powder coating, spraying, painting, anodizing, and plating processes. These versatile plugs provide superior sealing capabilities, preventing contamination and ensuring flawless finishes, while their high-temperature resistance and durability make them a reliable choice for professional applications. Experience the unmatched versatility and functionality of our Silicone Washer Plugs, tailored to meet the specific needs of industrial users seeking quality and performance.


    Silicone Washer Plugs – for Powder Coating, Spraying, Painting, Anodizing & Plating 11

    Item No. PART NO A B C D E F G H E F
    mm mm mm mm mm mm mm mm mm mm
    1 UW-103 6.4 2.6 3.3 5.8 5 7.2 1.4 1.8 2 2
    2 UW-M3 7 2.8 3.7 5.8 5 7.4 1.4 1.9 2 2
    3 UW-130 12.7 3.3 5.3 7.5 5 10 2 3 2.5 3
    4 UW-130-250-200 6.4 3.3 5.1 12.7 5 12.7 1.6 3.3 5 5
    5 UW-130-312-180 7.9 3.3 4.6 12.7 5 12.7 1.6 2.5 3 3.8
    6 UW-130-375-140 9.5 3.3 3.6 12.7 5 12.7 1.8 2 3 3
    7 UW-130-500-375 12.7 3.3 9.5 12.7 4.8 12.7 1.6 7.2 4.6 4.6
    8 UW-140-500-180 12.7 3.6 4.6 12.7 4.8 12.7 2 2.5 3.8 3.8
    9 UW-142 7.9 3.6 4.6 12.7 5 12.7 2.3 3 2.5 2.5
    10 UW-142-250-180 6.4 3.6 4.6 12.7 4.8 12.7 2.3 3 2.5 2.5
    11 UW-M4 9 3.6 4.7 7.2 5 9.4 1.8 2.4 2 2.4
    12 UW-155-250-200 6.4 3.9 5.1 12.7 4 12.7 1.8 2.6 3.5 3.5
    13 UW-155-312-238 7.9 3.9 6.1 12.7 5 12.7 1.6 3.7 5 5
    14 UW-155-375-238 9.5 3.9 6 12.7 4.8 12.7 1.6 3.7 5 5
    15 UW-M5 9.5 4.5 5.7 9 5 11.4 2.3 2.8 2.3 2.8
    16 UW-180-250-180 6.4 4.6 4.6 12.7 4.8 12.7 2.5 2.5 3.8 3.8
    17 UW-180-250-238 6.4 4.6 6.1 12.7 5 12.7 2.3 3.7 3.5 3.5
    18 UW-180-275-200 7 4.6 5.1 12.7 4.8 12.7 2.5 2.8 2.5 3
    19 UW-180-350-225 8.9 4.6 5.7 12.7 4.8 12.7 2.5 3 2.5 3
    20 UW-180-375-250 9.5 4.6 6.4 12.7 4.8 12.7 2.8 4 3.8 3.8
    21 UW-180-500-200 12.7 4.6 5.1 12.7 4.8 12.7 2.5 3 2.5 3
    22 UW-200-312 7.9 5.1 6 12.7 5 12.7 3 3.5 2.5 3
    23 UW-200-500-238 12.7 5.1 6.1 13.3 4.8 13.3 4.1 4.6 3.2 3.2
    24 UW-200 9.5 5.1 7 10.6 5 13.4 2.5 3.5 2.6 3.4
    25 UW-209-375-275 9.5 5.3 7 12.7 5 12.7 3.5 4.5 3 3
    26 UW-M6 12.5 5.3 6.7 10.6 5 13.4 2.6 3.4 2.6 3.4
    27 UW-250-375-250 9.5 6.4 6.4 12.7 5 12.7 3.8 3.8 5 5
    28 UW-265-1180-765 30 6.7 19.4 12.7 5 12.7 4 15.5 3.5 5
    29 UW-275 9.5 7 9.5 12.7 0 17.8 4.4 7 3.2 4.7
    30 UW-275-500-375 12.7 7 9.5 12.7 5.1 12.7 5.7 7.2 5.1 5.1
    31 UW-M8 17 7.1 8.7 14.2 5 17.4 3.6 4.3 3.6 4.3
    32 UW-331 20 8.4 8.4 12.7 5 12.7 5 5 4.2 4.2
    33 UW-346 15.9 8.8 10.5 12.7 5 12.7 7.3 8.9 4.5 4.5
    34 UW-375-500-455 12.7 9.5 11.6 12.7 5 12.7 7.2 9.9 5 5
    35 UW-375-787-512 20 9.5 13 12.7 5 12.7 7.2 10 5 5
    36 UW-375-1100-455 27.9 9.5 11.6 12.7 5 12.7 7.2 9.9 4.5 5
    37 UW-M10 21 9.6 10.7 19.2 5 21.4 4.8 5.4 4.8 5.4
    38 UW-M12 24 10.9 12.7 21.8 5 25.4 5.5 6.4 5.5 6.4
    39 UW-551 20 14 17.5 12.7 5 12.7 11.5 14 3.5 3.5
    1
    What are silicone washer plugs used for in industrial applications?
    Silicone washer plugs are primarily used to provide a secure seal for holes and openings during processes such as powder coating, spraying, painting, anodizing, and plating. They prevent these substances from entering unwanted areas, ensuring a clean and professional finish on the parts being processed.
    2
    How do silicone washer plugs enhance the coating process?
    By effectively sealing openings, silicone washer plugs prevent overspray and contamination during coating processes. This leads to a more uniform application of the coating materials, reducing defects and improving the overall quality of the finished product.
    3
    Can silicone washer plugs withstand high temperatures?
    Yes, silicone washer plugs are designed to withstand high temperatures, making them ideal for applications like powder coating and anodizing, where elevated temps are common. This thermal resilience ensures they maintain their integrity and sealing capability even under extreme conditions.
    4
    Are silicone washer plugs reusable?
    Silicone washer plugs can often be reused, depending on the application and how well they have been cleaned after use. Proper care and maintenance will extend their lifespan and effectiveness for multiple applications in various coating and finishing processes.
    5
    What sizes of silicone washer plugs are available?
    Silicone washer plugs come in various sizes to accommodate different hole diameters and shapes. This versatility allows them to be used across a wide range of applications in industries such as automotive, aerospace, and manufacturing.
    6
    How do I choose the right silicone washer plug for my application?
    To select the appropriate silicone washer plug, consider the size of the openings you need to seal and the specific application requirements, including temperature resistance and chemical compatibility. Consulting product specifications and guidelines can help ensure you choose the most suitable plug for your needs.
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    Related Products
    Guzhan specializes in high-temp silicone masking Products for powder coating, anodizing, e-coating, and spray painting industries. we deliver precision-engineered silicone plugs and caps that protect threads, holes, and surfaces from overspray — eliminating rework and reducing waste.
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