Leading Rubber Parts Manufacturer

Get Factory Price start from  100pcs

All you need to do is submit the drawings of the rubber parts to us, and our professional team will provide the most suitable materials and turn your designs into reality.

A leader in rubber industrial products

Your Premier Partner in Custom Rubber Manufacturing

 With 28 years of industry experience, Ningbo Julong  provide customers with reliable solutions to meet various needs. With quality, innovation and customer satisfaction as our core values, we continually strive to exceed expectations.

rubber factory
What we do

Custom Rubber Parts Solutions

We specialize in custom rubber components including automotive rubber parts, industrial rubber hoses, rubber bellows, rubber gaskets, rubber seals, and much more.

Rubber Hoses

Automotive Rubber Parts

Rubber Impellers

Rubber Wheels

Silicone Rubber Parts

What We’re Offering

Markets We Served

auto rubber parts

Automotive Industry

Reliable rubber components that drive outstanding automotive performance.

heavy industry

Heavy Industry

Strong and durable rubber products to support the operation of heavy machinery.

ocean industry

Marine Industry

Corrosion-resistant rubber products for harsh marine environments.

oil and gas

Oil and Gas Industry

High temperature resistant rubber products withstand the extreme working conditions.

Delivering Excellence Through Tailored Solutions

Our Services

Exceptional Services to Meet Your Needs: Customization, Certifications, and Quality Control


Customization Services

Our commitment to customer satisfaction drives us to offer top-notch customization services. We understand that each project is unique, and we excel at turning your drawings or samples into customized products that perfectly fit your requirements.


Environmental Sensitivity

Our products are Reach RoHS certified, demonstrating their compliance with environmental regulations. Moreover, we hold ISO certifications, providing you with the assurance of consistent quality, environmental friendliness, and excellent manufacturing practices.


Quality Control System

By implementing stringent quality control measures, we ensure that every step meets the highest standards. We provide PPAP3 (Production Part Approval Process) to ensure transparency and control, giving you confidence in our ability to deliver reliable and consistent products.

Rubber product solution provider, always at your service!

patent certificates
Hi tech

Quality Assurance and Certification

Uncompromising Quality for Superior Performance

At the heart of our business lies an unwavering commitment to quality. Every rubber component we produce – be it for automotive, marine, or heavy industries – goes through rigorous quality control checks to ensure durability, precision, and reliability. Our comprehensive quality assurance process, coupled with our use of top-tier materials, guarantees that our products meet and exceed industry standards. By choosing us, you’re opting for rubber solutions that stand the test of time, boost operational efficiency, and ultimately drive your business success.

Hear What Clients SAY

Dive into feedback from our valued clients, spotlighting our unwavering commitment to quality, affordability, exceptional service, and timely deliveries. Discover why businesses choose Julong Rubber.

Frequently asked questions


Get quick answers to our most commonly asked questions. Dive into topics about our product quality, order specifics, certifications, and materials we work with.

Our commitment to quality is unwavering. From raw material sourcing to the final product, every phase undergoes meticulous scrutiny. We employ advanced testing techniques and equipment to ensure each item conforms to our high standards. Periodic audits and process reviews further enhance our quality assurance approach.

Yes, to showcase our quality and build trust, we offer free samples for potential clients. While the samples themselves are free, shipping and handling costs may be the client’s responsibility. This provides a hands-on opportunity for clients to gauge our product’s superiority firsthand.

Our lead time is typically between 4 to 5 weeks, depending on the order’s complexity and volume. That said, we understand the importance of timely deliveries in business and have provisions for expedited production in urgent scenarios.

Our expansive facility, equipped with 5 state-of-the-art production lines, is designed for large-scale manufacturing. This allows us to handle significant order volumes, ensuring that even bulk orders are delivered in a timely manner.

For bespoke designs requiring new molds, there is a one-time mold fee. This fee covers the costs of design, mold creation, and testing. However, the exact cost varies depending on the complexity of the desired product.

Certainly. We understand the stringent requirements of the automotive sector. When requested, we provide detailed documentation, design records, and samples in line with PPAP Level 3 specifications, ensuring smooth integration into automotive assembly lines.

Yes, we are proud bearers of ISO certifications, which are testaments to our dedication to international quality and operational standards. Our processes, from sourcing to shipment, align with ISO guidelines to ensure consistent quality.

Absolutely. Our products strictly adhere to REACH and RoHS guidelines. We ensure that our components are free from harmful substances and are produced using environmentally conscious methods.

We specialize in a vast range of rubber materials including, but not limited to, EPDM, NBR, Silicone, Viton, and Neoprene. Our expertise allows us to recommend the best material depending on the application and environmental factors the product will be exposed to.

Environmental responsibility is at the core of our operations. Not only do we adhere to standards like ISO, REACH, and RoHS, but we also adopt sustainable practices in our manufacturing processes, waste management, and energy consumption. We continuously strive to minimize our carbon footprint.


Latest News & Article

Custom Rubber Parts with Easy

At Julong Rubber, We turn complex Into Simple! Follow the following 3 steps to start today!

Tell Us What You Need

Tell us as specific as possible of your needs, provide the drawing, reference picture and share your idea.


Get Solution & Quote

We will work on the best solution according to your requirements and drawing, the specific quote will be provided within 24 hours.

Approve for Mass Production

We will start mass production after getting your approval and deposit, and we will handle the shipment.

Get A Free Quote

Contact us to get a free quote and more expertise about custom rubber parts. Your project will meet a right solution at Julong Rubber.   

Get A Free Quote

Contact us to get a free quote and more expertise about custom rubber parts. Your project will meet a right solution at Julong Rubber.