Are you tired of sifting through countless options for bulb seal gaskets? With so many factories in China, finding the right one can feel overwhelming. Understanding the top manufacturers is crucial, as it can significantly impact the quality and durability of your products. Imagine having access to the best options that not only meet your needs but also enhance your project’s success. Ready to simplify your search and make informed decisions? Dive into our comprehensive comparison of the leading bulb seal gasket factories in China and discover the perfect fit for your requirements!
Rubber Trim Seals from China OEM Manufacturing Companies
Product Details: Trim seals are rubber gaskets that provide sealing and insulation for doors or hatches with rounded corners. They consist of a compressible rubber bulb and a solid retainer, or trim section, that attaches to an edge or flange. Product line includes D-shaped EPDM Rubber Sponge Seals with Adhesive, Boat Trim Seals, Plastic Edge Trims, Fixed Aluminium Window Channel Seals, Glazing Gaskets, Fixed Window Seals, Rubber Hatch and Locker Seals, Opening & Sliding Window Seals, and Boat hatch and compartment door seals. Materials include EPDM solid rubber, EPDM sponge rubber, and Steel Carrier.
Technical Parameters:
– Hardness: 35 – 75 shore A
– Manufacturing Capabilities: Continuous extruded strip, Hot splice endless ring,…
Application Scenarios:
– Doors and hatches with rounded corners
– Marine industry, agricultural, construction, defense, highway vehicles, HVAC, po…
– Automotive, construction, marine, and HVAC
Pros:
– Premium material with excellent durability
– Versatile functionality across a broad temperature range
– Resistant to weathering, UV, and Ozone
– Highly adaptable with superior sealing properties
Cons:
– Insufficient information to list cons
#9 Vertical Bulb Trim Seal | Trim Seal – Quick Edge with … – BingYau
Product Details: #9 Vertical Bulb Trim Seal Manufacturer Supplier Factory from China
Technical Parameters:
– Black sponge EPDM bulb seal
– Integrated steel strip core reinforced 70 durometer (Shore hardness) black EPDM…
– Compatible with sheet metal thicknesses ranging from 1 mm (.04″) to 3.5 mm (.14″…
– Recommended operating temp. range is -40° F to +212° F (-40° C to +100° C)
– Flammability: UL94 HB and FMVSS 302
Application Scenarios:
– Automotive
– Heavy Truck
– Wind Power
– Electronics Enclosures
– HVAC
– Industrial Enclosures
– Medical Cabinets and Equipment
– Recreation Vehicles
– Transportation
– Telecommunication
– Construction, Mining and Forestry
– Boating
Pros:
– Good compression characteristics, seals out dust/moisture
– Reduces noise and dampens rattle due to vibration
– Easy to use, tool-free installation
– Excellent weathering characteristics; resists heat, ozone, and oxidants
Cons:
– Limited to specific thickness range (up to 3.5mm)
– May not be suitable for extreme temperature variations outside specified range
Vertical Bulb Trim Seals – Letu Automotive
Rubber Edge Trim Seals | Co-extruded Trim Seals Flap Seals Bulb Seals China
Product Details: Rubber Edge Trim Seals are used to provide effective seals around windows, doors, hoods, trunks, and hatches. They are designed to be weatherproof and resistant to ozone and UV light degradation.
Technical Parameters:
– Materials: EPDM and silicone rubber
– Types: Bulb seals, co-extruded trim seals, dual durometer trim seals
Application Scenarios:
– Sealing vehicle windows and doors
– Weatherproofing for automotive applications
Pros:
– Excellent resistance to water, sunlight, and ozone
– Available in fire-resistant grades
Cons:
– Potentially higher cost compared to standard seals
– Limited chemical reactivity may not suit all applications
Trim Seals – Push-on Trim Seals, Rubber Bulb Edge Trim Seals
Product Details: EPDM rubber extrusions, seals, and trim seals for automotive and industrial applications.
Technical Parameters:
– Material: EPDM dense and sponge rubber with metal carriers
– Minimum Order: 1000 m
Application Scenarios:
– Automotive body seals and weatherstripping
– Industrial enclosures and heavy truck applications
Pros:
– Excellent weathering, ozone, UV, and temperature resistance
– Customizable profiles for various applications
Cons:
– Minimum order quantity may be high for small businesses
– Specific applications may require custom designs
China Rubber Bulb Trim Seals | Rubber Bulb Trim | EPDM Bulb Seals
Product Details: Rubber Bulb Trim Seals are dual durometer rubber seals with separate bulb and retainer sections, made of EPDM foam or sponge rubber and EPDM dense rubber or PVC.
Technical Parameters:
– Profile sizes from 0.060″- 4.00″ thick and up to 6.00″ width
– In-house tool design and production, including extrusion dies and splicing molds
Application Scenarios:
– HVAC industry
– Automotive door seals
Pros:
– Weather-resistant and provides excellent protection against heat and extreme wea…
– Easy installation with internal metal clips and strong grip
Cons:
– Limited to specific thicknesses and widths
– Potential for wear over time in extreme conditions
Adhesive Bulb Seal Gasket PTFE Seal Washer – gasket-china.com
Product Details: Adhesive Bulb Seal Gasket PTFE Seal Washer is made from pure PTFE, designed for high chemical resistance and anti-creeping performance.
Technical Parameters:
– 100% PTFE structure
– Acid and alkali resistant
Application Scenarios:
– Chemical industry
– Pharmaceutical industry
Pros:
– Excellent chemical stability
– Corrosion resistance
Cons:
– Limited temperature range
– Potential for wear over time
Rubber Extrusions Manufacturer in China – Hebei Shida Seal Group Co., Ltd.
Product Details: Hebei Shida Seal Group Co., Ltd. manufactures custom rubber extrusions, extruded rubber profiles, tubing & cord, gaskets & seals, and washers. Specialties include door and window glazing gaskets for marine and transit applications, specialty gaskets for electrical enclosures, and flame-resistant compounds.
Technical Parameters:
– Rubber Material Tensile Strength above 9 Mpa
– Low Temperature Resistant Material -50 degree celsius
– Dual Durometer Extrusions
– Co-Extruded Sealing Profiles with & without Metal Carriers
– Sponge Seals with Tape
– Corner Molding & Vulcanized Splicing
– Multi-Component Assemblies
Application Scenarios:
– ATV
– Automotive
– Marine
– Recreational vehicle
– Agriculture
– UTV
– Door & window
– Aerospace
– Appliances
– Electronics
– Filtration
– Flooring
– Food processing
– Industrial cleaning
– Lighting
– Power generation
– Pumps and valves
– Sports and recreation
– Transportation
Pros:
– 30 Years of Experience
– IATF 16949:2016 Certified
– Creative Problem Solver
– Leading Provider Of EPDM Sealing Solutions
Cons:
– Generic Placeholder
– Generic Placeholder
EPDM Side Bulb Trim Seal – OMIT Rubber
Product Details: EPDM Side Bulb Trim Seal made from black dense EPDM and sponge EPDM with metal carrier insert, designed for various applications including automotive and construction.
Technical Parameters:
– Material: dense EPDM + EPDM sponge compound
– Hardness: sponge rubber from 15shore A to 25shore A, solid rubber 65shore A
Application Scenarios:
– Automobile sealing
– Window and door construction
Pros:
– Excellent weather, ozone, UV, and temperature resistance
– Customizable shapes and sizes available
Cons:
– Limited information on specific compatibility with materials
– Potential for higher cost compared to standard seals
Bulb Seals : Uni-Grip Rubber and Plastic Seals
Product Details: Bulb Seals from Uni-Grip
Technical Parameters:
– Various sizes ranging from 0.250 W x 0.250 H to 4.360 W x 1.860 H
– Material specifications not provided
Application Scenarios:
– Used in sealing applications for various industries
– Suitable for automotive and industrial uses
Pros:
– Wide range of sizes available
– Durable and reliable sealing performance
Cons:
– Material specifications not detailed
– Limited information on specific applications
Related Video
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Rubber Trim Seals from China OEM Manufacturing Companies | Trim seals are rubber gaskets that provide sealing and insulation for doors or hatches with rounded corners. They consist of a compressible rubber bul… | – Premium material with excellent durability – Versatile functionality across a broad temperature range – Resistant to weathering, UV, and Ozone – Hig… | – Insufficient information to list cons | www.shidarubber.com |
| #9 Vertical Bulb Trim Seal | Trim Seal – Quick Edge with … – BingYau | #9 Vertical Bulb Trim Seal Manufacturer Supplier Factory from China | – Good compression characteristics, seals out dust/moisture – Reduces noise and dampens rattle due to vibration – Easy to use, tool-free installation… | – Limited to specific thickness range (up to 3.5mm) – May not be suitable for extreme temperature variations outside specified range |
| Vertical Bulb Trim Seals – Letu Automotive | www.letuautomotive.com | |||
| Rubber Edge Trim Seals | Co-extruded Trim Seals Flap Seals Bulb Seals China | Rubber Edge Trim Seals are used to provide effective seals around windows, doors, hoods, trunks, and hatches. They are designed to be weatherproof and… | – Excellent resistance to water, sunlight, and ozone – Available in fire-resistant grades | – Potentially higher cost compared to standard seals – Limited chemical reactivity may not suit all applications |
| Trim Seals – Push-on Trim Seals, Rubber Bulb Edge Trim Seals | EPDM rubber extrusions, seals, and trim seals for automotive and industrial applications. | – Excellent weathering, ozone, UV, and temperature resistance – Customizable profiles for various applications | – Minimum order quantity may be high for small businesses – Specific applications may require custom designs | www.shidarubber.com |
| China Rubber Bulb Trim Seals | Rubber Bulb Trim | EPDM Bulb Seals | Rubber Bulb Trim Seals are dual durometer rubber seals with separate bulb and retainer sections, made of EPDM foam or sponge rubber and EPDM dense rub… | – Weather-resistant and provides excellent protection against heat and extreme wea… – Easy installation with internal metal clips and strong grip |
| Adhesive Bulb Seal Gasket PTFE Seal Washer – gasket-china.com | Adhesive Bulb Seal Gasket PTFE Seal Washer is made from pure PTFE, designed for high chemical resistance and anti-creeping performance. | – Excellent chemical stability – Corrosion resistance | – Limited temperature range – Potential for wear over time | www.gasket-china.com |
| Rubber Extrusions Manufacturer in China – Hebei Shida Seal Group Co., Ltd. | Hebei Shida Seal Group Co., Ltd. manufactures custom rubber extrusions, extruded rubber profiles, tubing & cord, gaskets & seals, and washers. Specia… | – 30 Years of Experience – IATF 16949:2016 Certified – Creative Problem Solver – Leading Provider Of EPDM Sealing Solutions | – Generic Placeholder – Generic Placeholder | www.shidarubber.com |
| EPDM Side Bulb Trim Seal – OMIT Rubber | EPDM Side Bulb Trim Seal made from black dense EPDM and sponge EPDM with metal carrier insert, designed for various applications including automotive… | – Excellent weather, ozone, UV, and temperature resistance – Customizable shapes and sizes available | – Limited information on specific compatibility with materials – Potential for higher cost compared to standard seals | www.omitrubber.com |
| Bulb Seals : Uni-Grip Rubber and Plastic Seals | Bulb Seals from Uni-Grip | – Wide range of sizes available – Durable and reliable sealing performance | – Material specifications not detailed – Limited information on specific applications | uni-grip.com |
Frequently Asked Questions (FAQs)
What is a bulb seal gasket, and what is its purpose?
A bulb seal gasket is a flexible sealing component designed to create a tight seal between two surfaces. It typically features a bulb-shaped profile that compresses when installed, preventing air, water, and dust from entering. You’ll find these gaskets used in various applications, including automotive, construction, and appliances, ensuring durability and efficiency.
Why should I choose a factory in China for bulb seal gaskets?
Choosing a factory in China can offer you competitive pricing, high production capacity, and access to advanced manufacturing technologies. Many Chinese factories specialize in rubber and sealing products, ensuring quality and innovation. Plus, you can benefit from a wide range of customization options to meet your specific needs.
How do I ensure the quality of bulb seal gaskets from a factory?
To ensure quality, look for factories that have certifications like ISO 9001. Request samples before placing a large order to assess the material and workmanship. Additionally, consider visiting the factory or hiring a third-party inspection service to verify production standards and quality control processes.
What materials are commonly used for bulb seal gaskets?
Bulb seal gaskets are typically made from materials like EPDM, silicone, or neoprene. Each material has unique properties, such as temperature resistance, flexibility, and durability. You should choose the material based on your specific application requirements, such as environmental conditions and exposure to chemicals.
What is the typical lead time for ordering bulb seal gaskets from a factory in China?
Lead times can vary depending on the factory and order size, but generally, you can expect a timeframe of 2 to 6 weeks. Factors like customization, production capacity, and shipping methods can influence this timeline. It’s best to communicate your needs clearly with the factory to get a more accurate estimate.