Are you looking for the best rubber plug manufacturers in China to meet your specific needs? With so many options available, choosing the right one can be overwhelming. In this article, we’ll compare the top rubber plug factories in China, highlighting their unique strengths, product ranges, and what sets them apart. Let’s dive in and find the perfect fit for your requirements.

Silicone Rubber Plugs Stoppers Caps

Product Details: Hebei Shida Seal Group offers a range of molded silicone rubber products, including hole plugs, stoppers, and caps. These products are available in various sizes to fit different hole diameters, ranging from 2.1 mm to 13.5 mm and larger sizes up to 61.3 mm. The products are made in white and black colors and are designed for sealing and protecting components. The silicone rubber used is flexible and can withstand various environmental conditions.

Pros:
– Available in a wide range of sizes to fit different hole diameters
– Made from flexible silicone rubber that can withstand various environmental cond…
– Suitable for sealing and protecting components
– Available in white and black colors

Cons:
– Limited information on specific temperature resistance and chemical compatibilit…
– No details on custom manufacturing options or special material requests
– No mention of reusability or ease of installation and removal

Custom Small Hole Rubber Plug For Automobile Connector

China plug for 2.2 mm plate black rubber hole plugs silicone …

Product Details: The product is a 3.8mm hole plug, a type of rubber stopper made from materials such as EPDM, NBR, Silicone, or NR. It is available in various sizes including 3.8, 4, 6, 8, 10, 12, 14, 16, 18, 20, 25, and 30mm. The shape is typically T-shaped and can be customized. The color options include black, clear, or any other color according to Pantone colors. The hardness ranges from 30 to 90 Shore A for rubber and 20 to 80 Shore A for silicone. The product is waterproof, dustproof, airproof, and oilproof. It is certified under ROHS and complies with

ISO-9001 standards. The supply ability is 1,000,000 pieces per week, and the lead time is 6 days for quantities between 1 and 1000 pieces. Packaging includes 5,000 pcs/bag and 30,000pcs/CTN.

Pros:
– Provides a tight seal to prevent gas or liquid from escaping
– Offers chemical resistance
– Protects contents from contamination by air
– Allows for shaking or mixing solutions without spilling
– Customizable in size, shape, and color
– High temperature resistance (-40~300 degree centigrade)
– Complies with ISO-9001 and ROHS standards

Cons:
– May require specific lead times depending on the quantity ordered
– Minimum order quantity and pricing may vary based on the specific part requireme…
– Limited to the materials specified (EPDM, NBR, Silicone, or NR)

China Supply Low Price Small Rubber Hole Plugs

Product Details: Rubber hole plugs are used to seal and protect holes in various materials such as sheet metal, pipes, and tubes. They come in different sizes, shapes, and materials like TPR (Thermoplastic Rubber), silicone, and PVC. Key details include the groove diameter, groove thickness, and flange thickness. For example, a typical rubber hole plug might have a groove diameter of 8.64 mm, a groove thickness of 3.05 mm, and a flange thickness of 15.49 mm.

Pros:
– Provides a neat, finished appearance
– Available in different shapes and materials to suit various applications
– Effective in preventing dirt, dust, and moisture ingress
– Easy to install and remove
– Resistant to chemicals and various environmental conditions

Cons:
– May not be suitable for high-temperature applications depending on the material
– Can be more expensive than some other types of hole plugs
– Limited durability in certain harsh environments

Custom Rubber Plug Wholesale

Product Details: Rubber Hole Plugs are made from high-quality rubber materials such as EPDM, silicone, neoprene, or natural rubber. They are designed to provide effective closure for holes in various surfaces, preventing leaks, reducing noise, and offering a clean and finished appearance. These plugs are available in different sizes and are suitable for applications in the automotive, construction, electronics, and manufacturing industries. They are easy to install and can be used for both temporary and permanent hole closures.

Pros:
– High-quality rubber ensures pliability and durability, providing a reliable and…
– Versatile closure for holes in various surfaces, preventing leaks and reducing n…
– Secure fit due to the pliable nature of rubber, creating a snug and watertight s…
– Protection against contaminants such as dust, debris, and other particles.
– Easy installation and suitability for both temporary and permanent applications.
– Wide range of applications including automotive, construction, electronics, and…
– Aesthetic finish by covering unsightly holes, creating a clean and polished appe…
– Ability to withstand various environmental conditions including temperature vari…

Cons:
– Specific durability depends on the type of rubber and the intended application.
– May require precise measurement to select the correct size for a snug fit.
– Limited by the material’s properties; for example, some rubbers may not be suita…

Rubber Hole Plugs

Product Details: Silicone rubber plugs are made from high-quality silicone rubber, known for its exceptional heat resistance, chemical inertness, and durability. They are used for sealing, masking, or protecting holes, ports, or openings in various industries such as automotive, electronics, aerospace, and manufacturing. These plugs come in a range of sizes, shapes, and configurations to suit different needs. They are commonly used during processes like painting, coating, plating, anodizing, powder coating, and chemical processing. The plugs can withstand high temperatures and exhibit excellent resistance to chemicals, oils, solvents, and other corrosive substances. They are flexible, adaptable, and compatible with a wide range

of materials including metals, plastics, glass, and ceramics.

Pros:
– Excellent heat resistance and chemical inertness
– High durability and ability to withstand harsh environmental conditions
– Flexible and adaptable to irregular shapes and contours
– Reusability in multiple-use applications
– Compatibility with a wide range of materials
– Cost-effective and sustainable compared to single-use alternatives

Cons:
– May require specific material selection based on application requirements
– Limited by the properties of the silicone material used

Plastic Hole Plug, Vinyl, Rubber, & Silicone Plugs

Product Details: StockCap offers a variety of plugs, including Vinyl Plus Plugs, T-Plugs, and other types. Vinyl Plus Plugs, such as the 0.850″ x 0.740″ Red Vinyl Plus Plug, have specific dimensions (Outside Diameter: 0.850″, Inside Diameter: 0.740″) and are packaged in quantities of 100 or more per bag. T-Plugs, like the 0.640″ x 0.500″ Red T-Plug, are tapered for easy installation and come in large quantities (e.g., 6000 per box). These plugs are designed to protect tubing ends, threads, and ports during shipping and storage[3][4][5].

Pros:
– Low-cost and effective options for product protection
– Variety of styles, colors, and sizes available
– Tapered design for easy installation and secure fit
– Suitable for multiple applications including high-temperature masking and decora…
– Free samples available for testing before purchase

Cons:
– May require testing to ensure the correct fit for specific applications
– Limited information on durability and long-term performance without additional t…

White Rubber Hole Plugs

Product Details: The white rubber hole plugs are primarily used for sealing and heat preservation, often in container pipes to prevent gas or liquid leaks. They are made from materials such as silicone and rubber, which can be industry or food grade. The plugs are available in various colors, including black, white, and translucent, and can be customized. They feature excellent flexibility, elasticity, and corrosion resistance, making them suitable for different sizes and shapes of holes. The plugs are easy to install and do not require complex tools. They are used in multiple industries including electronics, automotive, mobile phone, hardware, furniture, machinery,

home appliance, and computer industries.

Pros:
– Excellent flexibility and elasticity, suitable for various hole sizes and shapes
– Corrosion-resistant materials ensure superior performance in wet or chemical env…
– Easy installation without the need for complex tools
– Versatile and suitable for a wide range of industries and applications
– Economical and practical, providing reliable sealing performance and extending e…
– Customized services available to meet specific customer requirements
– High quality standards with strict quality control and testing

Cons:
– No significant cons mentioned in the product details.

Plastic Hole Plug manufacturer china

Product Details: Plastic hole plugs are used to cover and seal holes in various materials such as wood, metal, and plastic. They come in different sizes, colors, and types (e.g., snap-in, locking). Common sizes include 5mm, 16mm, and 19mm. They are often used in furniture, shelving, and other applications where a flush finish is desired.

Pros:
– Provides a neat and flush finish
– Available in various sizes and colors to match different materials
– Easy to install with snap-in or locking mechanisms
– Helps in concealing screws or other fasteners

Cons:
– May not fit perfectly in all types of materials
– Can be prone to popping out if not installed correctly
– Limited durability compared to metal hole plugs
– Color may not match perfectly with the surrounding material

rubber hole plug silicone oval plug oval hole plug

Product Details: Oval rubber hole plugs are designed to seal and protect oval-shaped holes in various applications. They are made from materials such as silicone, Buna-N, and Neoprene. These plugs come in various sizes and can be customized to fit specific dimensions. They are often used in industries requiring high temperature resistance, chemical resistance, and protection against dust and water. The plugs can be compression molded or fabricated to meet specific requirements.

Pros:
– High temperature resistance up to 600°F (316°C)
– Chemical and dust resistant
– Available in various materials such as silicone, Buna-N, and Neoprene
– Customizable to fit specific hole dimensions
– Reusable in many applications
– Protects threaded and non-threaded holes

Cons:
– Minimum order quantities may apply, which can be a drawback for small-scale need…
– May not be suitable for all types of surfaces or applications without proper fit…
– Shipping costs can add to the overall expense, especially for large orders

Comparison Table

Company	Product Details	Pros	Cons	Website
Silicone Rubber Plugs Stoppers Caps	Hebei Shida Seal Group offers a range of molded silicone rubber products, including hole plugs, stoppers, and caps. These products are available in va…	– Available in a wide range of sizes to fit different hole diameters – Made from flexible silicone rubber that can withstand various environmental con…	– Limited information on specific temperature resistance and chemical compatibilit… – No details on custom manufacturing options or special material…	www.shidarubber.com
Custom Small Hole Rubber Plug For Automobile Connector				www.rubberplasticparts.com
China plug for 2.2 mm plate black rubber hole plugs silicone …	The product is a 3.8mm hole plug, a type of rubber stopper made from materials such as EPDM, NBR, Silicone, or NR. It is available in various sizes in…	– Provides a tight seal to prevent gas or liquid from escaping – Offers chemical resistance – Protects contents from contamination by air – Allows for…	– May require specific lead times depending on the quantity ordered – Minimum order quantity and pricing may vary based on the specific part requireme…	www.acrubberfactory.com
China Supply Low Price Small Rubber Hole Plugs	Rubber hole plugs are used to seal and protect holes in various materials such as sheet metal, pipes, and tubes. They come in different sizes, shapes,…	– Provides a neat, finished appearance – Available in different shapes and materials to suit various applications – Effective in preventing dirt, dust…	– May not be suitable for high-temperature applications depending on the material – Can be more expensive than some other types of hole plugs – Limite…	www.bestsuppliers.com
Custom Rubber Plug Wholesale	Rubber Hole Plugs are made from high-quality rubber materials such as EPDM, silicone, neoprene, or natural rubber. They are designed to provide effect…	– High-quality rubber ensures pliability and durability, providing a reliable and… – Versatile closure for holes in various surfaces, preventing lea…	– Specific durability depends on the type of rubber and the intended application. – May require precise measurement to select the correct size for a s…	www.chaoyuerubber.com
Rubber Hole Plugs	Silicone rubber plugs are made from high-quality silicone rubber, known for its exceptional heat resistance, chemical inertness, and durability. They…	– Excellent heat resistance and chemical inertness – High durability and ability to withstand harsh environmental conditions – Flexible and adaptable…	– May require specific material selection based on application requirements – Limited by the properties of the silicone material used	www.chaoyuerubber.com
Plastic Hole Plug, Vinyl, Rubber, & Silicone Plugs	StockCap offers a variety of plugs, including Vinyl Plus Plugs, T-Plugs, and other types. Vinyl Plus Plugs, such as the 0.850″ x 0.740″ Red Vinyl Plus…	– Low-cost and effective options for product protection – Variety of styles, colors, and sizes available – Tapered design for easy installation and se…	– May require testing to ensure the correct fit for specific applications – Limited information on durability and long-term performance without additi…	www.stockcap.com
White Rubber Hole Plugs	The white rubber hole plugs are primarily used for sealing and heat preservation, often in container pipes to prevent gas or liquid leaks. They are ma…	– Excellent flexibility and elasticity, suitable for various hole sizes and shapes – Corrosion-resistant materials ensure superior performance in wet…	– No significant cons mentioned in the product details.	www.xmbestseal.com
Plastic Hole Plug manufacturer china	Plastic hole plugs are used to cover and seal holes in various materials such as wood, metal, and plastic. They come in different sizes, colors, and t…	– Provides a neat and flush finish – Available in various sizes and colors to match different materials – Easy to install with snap-in or locking mech…	– May not fit perfectly in all types of materials – Can be prone to popping out if not installed correctly – Limited durability compared to metal hole…	www.hzbonai.com
rubber hole plug silicone oval plug oval hole plug	Oval rubber hole plugs are designed to seal and protect oval-shaped holes in various applications. They are made from materials such as silicone, Buna…	– High temperature resistance up to 600°F (316°C) – Chemical and dust resistant – Available in various materials such as silicone, Buna-N, and Neopren…	– Minimum order quantities may apply, which can be a drawback for small-scale need… – May not be suitable for all types of surfaces or applications…	www.acrubberfactory.com

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Rubber Plug Factories in China

What types of materials are commonly used to make rubber plugs in China?

Rubber plugs in China are typically made from a variety of materials, including natural rubber, silicone, EPDM (ethylene propylene diene monomer), neoprene, and other synthetic rubbers. Each material is chosen based on the specific requirements of the application, such as durability, flexibility, and resistance to heat, chemicals, and moisture.

Can rubber plugs be customized in terms of size, shape, and color?

Yes, you can customize rubber plugs to fit your specific needs. Chinese manufacturers offer extensive customization options, including various sizes, shapes, and colors. This ensures that the rubber plugs meet the precise requirements of your application, whether it’s for sealing, insulation, or protection.

What are the primary functions of rubber plugs?

Rubber plugs serve multiple functions, including sealing holes to prevent leaks, insulating electrical components, protecting surfaces from damage, and providing vibration damping in machinery and equipment. They are versatile components used across various industries such as automotive, plumbing, electronics, and aerospace.

How do Chinese manufacturers ensure the quality of their rubber plugs?

Chinese manufacturers of rubber plugs undergo rigorous quality control processes to ensure their products meet industry standards. This includes using high-quality materials, advanced production equipment, and strict inspection protocols. Many factories also adhere to international standards such as ISO 9001:2015 and IATF 16949 to guarantee reliable performance.

Can I get samples of rubber plugs before placing a bulk order?

Yes, you can obtain samples of rubber plugs before making a bulk purchase. Many Chinese manufacturers offer free samples to help you evaluate the quality and suitability of their products for your specific application. This allows you to test the rubber plugs in your environment before committing to a larger order.