Are you looking for the best rubber hole stopper factories in China? If so, you’re in the right place. In this article, we’ll compare the top manufacturers, highlighting their specialties, product ranges, and what sets them apart. Let’s dive into the world of rubber stoppers and find the perfect fit for your needs.

Silicone Rubber Plugs Stoppers Caps

Product Details: The website lists various types of silicone rubber hole plugs, stoppers, and caps manufactured by Hebei Shida Seal Group. These products include molded silicone rubber parts such as hole plugs, pipe stoppers, and caps available in white and black colors. The products are categorized based on the inner diameter (ID) of the holes they fit, ranging from 2.1 mm to 13.5 mm and larger sizes up to 61.3 mm. Each product has a specific item number (e.g., S2.6, S3, S3.5) and corresponding fit hole sizes.

Pros:
– Available in a wide range of sizes to fit various hole diameters
– Made from silicone rubber, which is durable and resistant to high temperatures
– Can be used for sealing and protecting components from dust and other contaminan…
– White and black color options available

Cons:
– Limited information on the website regarding specific material properties and te…
– No details provided on the cost or pricing of the products
– No information on custom ordering or special sizes not listed

China Rubber Stopper For The Blood Collection Tube Black …

Product Details: The rubber stopper for blood collection tubes is made from materials such as EPDM, NBR, and SILICONE. It is manufactured by ANCONN and originates from Guangdong, China. The product is customizable in terms of size, shape, and color. It has a hardness range of 30~90 Shore A and is certified by SGS, FDA, REACH, and ROHS. The stoppers are used to seal the openings of test tubes and other laboratory glassware, preventing gas or liquid from escaping and protecting the contents from contamination. They are also suitable for shaking or mixing solutions without spilling. The stoppers are packaged in bags

and cartons and shipped from Shenzhen, with a lead time that can be negotiated based on quantity.

Pros:
– High elasticity allowing for a tight seal against glassware
– Chemical resistance making it safe for use with corrosive compounds
– Impermeability to prevent the escape of liquids and gases
– Customizable in size, shape, and color
– Certified by SGS, FDA, REACH, and ROHS
– Low puncture force

Cons:
– Lead time may vary and needs negotiation based on quantity
– No specific shelf life mentioned for the product

Rubber Bung Stopper – China Supplier, Wholesale

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 other surfaces. They come in different sizes, materials (like natural rubber, TPR, and TPE), and designs (e.g., push-fit, flange type). Key dimensions include the outside diameter, groove diameter, and groove thickness. They are available in various colors and can be customized for specific requirements such as chemical resistance, temperature resistance, and UV resistance.

Pros:
– Provide a neat and finished appearance to the surface.
– Protect against dirt, dust, and moisture ingress.
– Easy to install and remove, especially those with flange or push-fit designs.
– Available in a wide range of sizes and materials to suit different applications.
– Can be customized for specific needs such as oil-resistance, high temperature re…

Cons:
– May not be suitable for high-pressure or high-stress applications.
– Some materials may have limited chemical resistance or maximum operating tempera…
– Can be more expensive than other types of hole plugs, especially customized ones…

Custom Rubber Plug Wholesale

Product Details: Rubber Plugs are made from high-quality rubber materials such as silicone, EPDM, neoprene, or natural rubber, chosen based on the application’s requirements for durability, flexibility, and chemical resistance. They are available in various sizes, shapes, and configurations to suit different needs. These plugs are commonly used in industries such as automotive, electronics, aerospace, and manufacturing for sealing holes, ports, or openings during processes like painting, coating, plating, anodizing, powder coating, and chemical processing. They provide reliable and cost-effective solutions for temporary or permanent sealing requirements.

Pros:
– Versatility: Suitable for a wide range of applications, including sealing, insul…
– Durability: Constructed from high-quality rubber materials, able to withstand ha…
– Customization Options: Available in various sizes, shapes, and materials to meet…
– Cost-Effectiveness: Competitive pricing and durable construction provide excelle…
– Heat and Chemical Resistance: Designed to withstand high temperatures, chemicals…
– Reusability: Many rubber plugs are designed for multiple-use applications, offer…

Cons:
– Limited by material properties: The performance of the rubber plugs can be limit…
– Requires proper sizing: The specification of the rubber plug must be larger than…

Professional China White Rubber Plug – 8 10 12 16 18 20 18 …

Product Details: The White Rubber Plug is manufactured in various sizes including 8, 10, 12, 16, 18, 20, 30, 40, and 50 mm. It is made from silicone rubber and can also be referred to as a rubber stopper, silicone rubber hole plug, or plastic bung. The product is designed for sealing and heat preservation, primarily used in container pipes to prevent gas or liquid leaks. It is available in different hardness levels, typically ranging from 30ºC to 90ºC Shore A. The product is ISO9001:2015 certified and can be customized according to specific drawings and requirements.

Pros:
– Excellent flexibility and elasticity, suitable for various hole sizes and shapes
– Corrosion-resistant and maintains performance in wet or chemical environments
– Easy installation without the need for complex tools
– Customizable to meet specific customer requirements
– Economical and practical with good cost performance
– Wide range of applications across multiple industries

Cons:
– Limited information on long-term durability without specific testing data
– May not be suitable for extremely high-temperature applications beyond the speci…
– Customization may add to the overall cost and lead time

Custom Small Hole Rubber Plug For Automobile Connector

Product Details: The custom small hole rubber plug for automobile connectors is manufactured by BRP, a leading supplier in China. Key parameters include an installation style of cable mount or free hanging, and a termination type of press fit. The material used is Polybutylene Terephthalate (PBT). The product has a temperature range of -40ºC to +230ºC and is certified under ISO 9001:2008, TS16949, FDA, REACH, ROHS, and SGS standards. The plugs are known for their compression resistance, toughness, resistance force, oil resistance, water resistance, and cavitation erosion resistance.

Pros:
– High temperature resistance (-40ºC to +230ºC)
– Multiple certifications including ISO 9001:2008, TS16949, FDA, REACH, ROHS, and…
– Strong compression resistance, toughness, and resistance force
– Resistant to oil, water, and cavitation erosion
– Customizable to accept customers’ designs
– High production capacity of 1,000,000 pieces per month

Cons:
– Limited information on specific applications or vehicle models
– Requires minimum order quantities which might not be suitable for small-scale ne…
– Shipping and payment terms may vary and could be complex for some buyers

Rubber Bottle Stopper from China manufacturer – Better Silicone

Product Details: Rubber Bottle Stoppers, also known as Rubber Bottle Plugs, are made from food grade or medical grade (FDA & LFGB approved) materials or liquid silicone rubber (LSR) materials. They are designed for use in pharmaceutical bottles, tubes, or laboratory flasks and are made from biocompatibility materials. The stoppers include various types such as Rubber flange plugs, Rubber Tapered Plugs, Rubber Pull Plugs, Rubber Hollow Plugs, Rubber Flangeless Plugs, Flexible Plugs, and Masking Plugs.

Pros:
– Made from FDA & LFGB approved materials, ensuring safety and compliance.
– Available in various types to suit different applications.
– Biocompatible materials suitable for pharmaceutical and laboratory use.
– Durable and resistant to degradation

Cons:
– No specific cons mentioned on the webpage, but general issues with rubber produc…
– May not be suitable for all types of bottles or applications without proper fitt…

Rubber sales conduit plug – Masonic Family Health Foundation

Product Details: The Masonic Family Health Foundation is organized to further charitable, educational, and scientific purposes, particularly in the realm of healthcare. It supports activities of Advocate Health Care and independent Masonic and community charities. The foundation was established as a condition of the sale of Illinois Masonic Medical Center to Advocate Health Care in 2000.

Pros:
– Supports a wide range of healthcare services, including hospital expansions and…
– Focuses on community benefit, enhancing the quality of life for Freemasons, thei…
– Involved in funding various healthcare initiatives, such as retirement living, h…

Cons:
– Limited information available on specific financial metrics or governance practi…
– No detailed list of current board members or specific grant information availabl…

China Rubber Plug Manufacturers Suppliers Factory

Product Details: The website lists various types of rubber plugs, including Rubber Water Plug, Rubber Cable Hole Plug, Rubber Hole Plug, Oval Rubber Body Plug, Medical Rubber Plug, Dustproof Rubber Plug, and Flexible Rubber Plug. These plugs are made from a variety of materials such as NBR, silicone rubber, FKM, EPDM, NR, and Neoprene. They are designed for different applications, including sealing leaks, cable holes, and medical devices. The plugs offer customized sizes and materials based on customer specifications and are used in industries like automobile, shipbuilding, military, and electrical appliances.

Pros:
– High-quality materials with properties such as oil resistance, waterproof, high…
– Customizable sizes and materials according to customer specifications.
– Wide range of applications in various industries.
– Made from durable materials like silicone, EPDM, and Neoprene.
– Competitive pricing and wholesale options available.

Cons:
– Limited information on specific product pricing and availability without inquiry…
– No detailed installation instructions provided on the website.
– May require additional processing time for custom orders.

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Rubber Hole Stopper Factories in China

What are the primary uses of rubber hole stoppers?

Rubber hole stoppers are versatile and serve several key purposes. They are used to seal holes in various objects, preventing the escape of gases or liquids and protecting contents from contamination. These stoppers are essential in laboratory settings, medical applications, and industrial processes where sealing and protection are crucial.

What materials are commonly used to make rubber hole stoppers?

Rubber hole stoppers are typically made from high-quality materials such as silicone, EPDM (ethylene propylene diene monomer), neoprene, or natural rubber. The choice of material depends on the specific application, considering factors like durability, flexibility, and resistance to heat and chemicals.

Can rubber hole stoppers be customized to fit specific needs?

Yes, you can customize rubber hole stoppers to meet your specific requirements. Many Chinese manufacturers offer a wide range of customization options, including various sizes, shapes, and materials. This ensures that the stoppers fit perfectly and serve their intended purpose effectively.

What industries commonly use rubber hole stoppers?

Rubber hole stoppers are used across a variety of industries, including pharmaceutical, medical, food and beverage, automotive, electronics, and manufacturing. They are essential for sealing, insulation, protection, and other purposes, making them a versatile solution for different sectors.

How do I ensure the quality of rubber hole stoppers from Chinese manufacturers?

To ensure the quality of rubber hole stoppers, look for manufacturers that adhere to international standards such as ISO 9001, IATF16949, and other relevant certifications. These manufacturers often undergo rigorous quality control processes and have audited supplier status, guaranteeing reliable and high-quality products.