Are you in the market for custom molded seals and feeling overwhelmed by the options? You’re not alone! With countless factories in China, finding the right partner can be a daunting task. Understanding the top players in this industry is crucial, as it can significantly impact the quality and reliability of your products. Imagine having access to the best factories that offer superior craftsmanship and competitive pricing. Ready to simplify your search? Join us as we explore the leading custom molded seals factories in China, helping you make an informed decision for your business!

Custom Seals Industry (China) Co.,Ltd. – Custom manufacturer …

Product Details: Custom Seals Industry (China) Co., Ltd. specializes in producing and developing rubber airproof pieces, including various rubber seals and molded rubber parts.

Technical Parameters:
– ISO9001 certified
– ISO/TS16949 certified

Application Scenarios:
– Automotive industry
– Home appliance industry

Pros:
– High-quality production equipment
– Over 20 years of experience in rubber airproof production

Cons:
– Limited information on specific product performance
– Potential language barriers in international communication

China Custom Molded Rubber Seal Manufacturers and Suppliers – Liangju

Product Details: Custom Molded Rubber Seal made from high-quality rubber, providing long-lasting performance and superior sealing capabilities for various applications.

Technical Parameters:
– Material: NBR, HNBR, EPDM, SILICONE, VITON, FLS, FFPM, PTFE
– Warranty: 2 years

Application Scenarios:
– Sealing doors and windows
– Applications requiring effective sealing against air, water, and dust

Pros:
– High-quality materials ensure durability
– Custom sizes available with no tool fees

Cons:
– Sample time of 20-25 days
– Limited to specific rubber materials

Custom Molded Shapes – IKSonic Leading Manufacturer Supplier Rubber …

Product Details: Custom Molded Shapes are custom-designed, all-rubber shaped seals that meet exact specifications. They can be produced in various materials including NBR, HNBR, Fluorocarbon, Silicone, and more.

Technical Parameters:
– Material options: NBR, HNBR, Fluorocarbon, Silicone, Fluorosilicone, Natural Rub…
– Types of seals: lip seals, piston seals, connector seals, molded inserts, diaphr…

Application Scenarios:
– Used in automotive applications for sealing components
– Applicable in industrial machinery requiring custom sealing solutions

Pros:
– Highly customizable to meet specific requirements
– Available in a wide variety of materials for different applications

Cons:
– Potentially longer lead times for custom orders
– May require minimum order quantities

Rubber Seals, Custom Rubber & Plastic Parts Manufacturer

Product Details: Professional Rubber Seals, O-Rings, Oil Seals, Custom Rubber Parts Manufacturer in China

Technical Parameters:
– Rich Industrial Manufacturing & Export Experience
– More than 20,000 Molds for Fast Delivery

Application Scenarios:
– Semiconductor, Solar, LCD
– Food, Water, Life Sciences

Pros:
– High Quality and 100% customer satisfaction
– Fast Delivery and Massive Capacity

Cons:
– Limited information on specific product dimensions
– No detailed pricing information provided

China High Quality Rubber Seal Manufacturers and Suppliers – Liangju

Product Details: Rubber Seal manufactured by Liangju, known for durability and flexibility, providing air-tight and water-tight sealing.

Technical Parameters:
– Made from high-quality rubber
– Available in standard and custom dimensions

Application Scenarios:
– Sealing doors and windows
– Used in automotive and industrial applications

Pros:
– Durable and long-lasting performance
– Customizable to meet specific engineering requirements

Cons:
– May require specific molds for custom designs
– Potentially higher cost for custom solutions

China Silicone Parts Manufacturer|Custom Molded Rubber Seals Gaskets …

Product Details: Molded Rubber Gaskets, Molded Silicone Keypads, Molded Rubber Seals, Molded Silicone Bracelets and Watch Straps

Technical Parameters:
– Mold Material: 50# or 45# Steel
– Parts Material: Silicone or Rubber (FDA food grade available)

Application Scenarios:
– Gaskets for Electronics, Pipes
– Keypads for Electronics and Appliances

Pros:
– Outstanding tensile strength, elongation, and tear strength
– Exceptional resistance to temperature extremes (-67°F to +400°F)

Cons:
– Limited to specific applications
– Potential for higher cost compared to other materials

Custom Rubber Molded Parts Manufacturers in China

Product Details: Custom rubber molded parts, including grommets, gaskets, bumpers, seals, washers, spacers, silicone rubber plugs, stoppers, caps, wiring harness grommets, rubber pedal pads, rubber bellows, convoluted boots, restoration rubber parts, EPDM rubber extrusions, dense rubber extrusions, EPDM rubber gaskets, vulcanized frames and rings, EPDM edge protector strip, EPDM rubber profiles, sponge rubber extrusions, sponge half round profiles, D-shaped rubber seals, dual durometer seals, trim seals, trim seal with top bulb, rubber push-on seals, PVC edge trim U-channel, automotive weatherstrips (door weatherstrips, opening trim weatherstrips, door glass runs, power window regulator inserts, hood seals, luggage weatherstrips, windshield weatherstrips, inner belts & outer

belts, auto glass universal moldings), Air Intake Hoses.

Technical Parameters:
– IATF 16949:2016 certified
– Various molding techniques (compression molding, injection molding, transfer mol…
– EPDM rubber (weather, ozone, UV, heat, and chemical resistant)

Application Scenarios:
– Automotive OEMs
– Heavy truck
– Heavy equipment cab
– RV industry
– Bus and coach
– Machinery industry
– Marine
– Truck bodies
– Building & construction
– Industrial enclosures
– Shipping container
– Rail and mass transit industry
– Electrical enclosures
– Data Centers
– EV Charging Stations

Pros:
– Short lead time
– In-house tooling
– Superior quality
– Competitive prices
– Just-in-time delivery
– 30 years of experience

Cons:
– Generic placeholder
– Generic placeholder

Star Seals Co,.ltd – Rubber sheeting|Rubber extrusion|Rubber molded …

Custom Molded Seals: O-rings, Gaskets, and More | Wyatt Seal

Product Details: Custom molded seals provide tailored solutions for unique sealing challenges, designed to fit specific applications in various industries.

Technical Parameters:
– Temperature resistance
– Chemical compatibility

Application Scenarios:
– Automotive sector
– Aerospace applications

Pros:
– Innovative solutions for unique sealing challenges
– Precise fit reduces risk of leaks

Cons:
– Initial design and tooling costs
– Potential longer lead times for custom solutions

EPDM Rubber Gaskets and EPDM Rubber Seals | China OEM Supplier

Product Details: Custom ethylene propylene diene terpolymer (EPDM) rubber gaskets and seals, including extruded and molded rubber parts. A wide choice of available shapes are offered.

Technical Parameters:
– Temperature range: -40° to 120°C
– Hardness range: 55 to 85
– Standard hardness: 70
– Standard color: black

Application Scenarios:
– OEM
– Automotive
– Agriculture and off-road vehicle
– Medical
– Telecommunications
– Beverage
– Electronics
– Building & Construction
– Industrial Enclosures
– Shipping Container
– Rail and Mass Transit Industry

Pros:
– Outstanding heat, weather, and ozone resistance
– Suitable for use in extreme cold temperatures and outdoor applications
– Resistant to steam, hot water, direct sunlight/UV, silicone oils and greases, di…
– Excellent electrical insulator
– Superior abrasion, tear, and cut growth resistance compared to silicone
– Higher tensile strength compared to silicone

Cons:
– Not for use with solvents or aromatic hydrocarbons
– Poor flame resistance
– Poor oil resistance

Related Video

Comparison Table

Company	Product Details	Pros	Cons	Website
Custom Seals Industry (China) Co.,Ltd. – Custom manufacturer …	Custom Seals Industry (China) Co., Ltd. specializes in producing and developing rubber airproof pieces, including various rubber seals and molded rubb…	– High-quality production equipment – Over 20 years of experience in rubber airproof production	– Limited information on specific product performance – Potential language barriers in international communication	www.custom-seals.com
China Custom Molded Rubber Seal Manufacturers and Suppliers – Liangju	Custom Molded Rubber Seal made from high-quality rubber, providing long-lasting performance and superior sealing capabilities for various applications…	– High-quality materials ensure durability – Custom sizes available with no tool fees	– Sample time of 20-25 days – Limited to specific rubber materials	www.tec-rubbers.com
Custom Molded Shapes – IKSonic Leading Manufacturer Supplier Rubber …	Custom Molded Shapes are custom-designed, all-rubber shaped seals that meet exact specifications. They can be produced in various materials including…	– Highly customizable to meet specific requirements – Available in a wide variety of materials for different applications	– Potentially longer lead times for custom orders – May require minimum order quantities	www.iksonic.com
Rubber Seals, Custom Rubber & Plastic Parts Manufacturer	Professional Rubber Seals, O-Rings, Oil Seals, Custom Rubber Parts Manufacturer in China	– High Quality and 100% customer satisfaction – Fast Delivery and Massive Capacity	– Limited information on specific product dimensions – No detailed pricing information provided	savvyrubber.com
China High Quality Rubber Seal Manufacturers and Suppliers – Liangju	Rubber Seal manufactured by Liangju, known for durability and flexibility, providing air-tight and water-tight sealing.	– Durable and long-lasting performance – Customizable to meet specific engineering requirements	– May require specific molds for custom designs – Potentially higher cost for custom solutions	www.tec-rubbers.com
China Silicone Parts Manufacturer	Custom Molded Rubber Seals Gaskets …	Molded Rubber Gaskets, Molded Silicone Keypads, Molded Rubber Seals, Molded Silicone Bracelets and Watch Straps	– Outstanding tensile strength, elongation, and tear strength – Exceptional resistance to temperature extremes (-67°F to +400°F)	– Limited to specific applications – Potential for higher cost compared to other materials
Custom Rubber Molded Parts Manufacturers in China	Custom rubber molded parts, including grommets, gaskets, bumpers, seals, washers, spacers, silicone rubber plugs, stoppers, caps, wiring harness gromm…	– Short lead time – In-house tooling – Superior quality – Competitive prices – Just-in-time delivery – 30 years of experience	– Generic placeholder – Generic placeholder	www.shidarubber.com
Star Seals Co,.ltd – Rubber sheeting	Rubber extrusion	Rubber molded …
Custom Molded Seals: O-rings, Gaskets, and More	Wyatt Seal	Custom molded seals provide tailored solutions for unique sealing challenges, designed to fit specific applications in various industries.	– Innovative solutions for unique sealing challenges – Precise fit reduces risk of leaks	– Initial design and tooling costs – Potential longer lead times for custom solutions
EPDM Rubber Gaskets and EPDM Rubber Seals	China OEM Supplier	Custom ethylene propylene diene terpolymer (EPDM) rubber gaskets and seals, including extruded and molded rubber parts. A wide choice of available sh…	– Outstanding heat, weather, and ozone resistance – Suitable for use in extreme cold temperatures and outdoor applications – Resistant to steam, hot w…	– Not for use with solvents or aromatic hydrocarbons – Poor flame resistance – Poor oil resistance

Frequently Asked Questions (FAQs)

What are custom molded seals, and why are they important?

Custom molded seals are specialized components designed to fit specific applications, providing effective sealing solutions. They are crucial for preventing leaks, protecting against contaminants, and ensuring the longevity of machinery and equipment. By using custom seals, you can enhance performance and reliability in various industries.

How do I choose the right factory for custom molded seals in China?

When selecting a factory, consider their experience, production capabilities, quality control processes, and customer reviews. It’s also helpful to request samples and assess their communication responsiveness. A reliable factory will work closely with you to meet your specific needs.

What materials are commonly used for custom molded seals?

Common materials include rubber, silicone, polyurethane, and thermoplastics. Each material has unique properties suited for different applications, such as temperature resistance, chemical compatibility, and flexibility. Discuss your requirements with the factory to choose the best material for your project.

What is the typical lead time for custom molded seals?

Lead times can vary based on the complexity of the design and the factory’s workload. Generally, you can expect a lead time of 2 to 6 weeks for production after finalizing the design and materials. It’s best to communicate your timeline needs upfront to ensure timely delivery.

Can I get prototypes before placing a large order?

Yes, most factories offer prototype services. This allows you to test the design and functionality of the seals before committing to a larger order. Prototyping is an essential step to ensure that the final product meets your specifications and performance requirements.