About Zhonggao – Reliable Custom Rubber Parts Manufacturer in China

About Ningbo Zhonggao

Ningbo Zhonggao is a professional OEM/ODM company that aims to be a one-stop service provider for rubber product needs, from designing to contract manufacturing and international shipping. Our main products are rubber strip, rubber washer, bonded seal, oil seal, O ring, FEP encapsulated O ring and all kinds of custom rubber seals and components. With the most professional service and stable quality, we have won unanimous recognition from customers in international markets such as Russia, the United States, Canada, the United Kingdom, India, Singapore, etc.

5000^㎡

Factory
40⁺

Professional Technicians
20000⁺

Molds
5000⁺

Customers

Your One-Stop Rubber Parts Molding and Manufacturing Partner

Product design and production

Turn your ideas into actual products
Mold design and production

Precision mold customization
Rubber material selection

Carefully select the right rubber material
OEM

Original manufacturing with private mold
Customization

Personalized rubber parts appearance
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Our Factory

Zhonggao has over 5000 square meters of modern plant, with more than 100 employees and 40 senior technical staff. We have a full set of advanced production equipment from vulcanizing to final shipment, using advanced production technology that meets international standards.

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Quality Control

Our in-house testing lab is equipped with advanced testing machines, including Automatic fully-check machine, projector, tension tester ect. With state-of-the-art technology, we rigorously test and validate each item to meet the highest industry standards.

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Quality & Certifications

Zhonggao are manufactured under stringent quality control measures to meet or exceed international standards. Our products successfully pass the certification of ATF16949, ISO09001 and many other quality tests.

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Benefits of Becoming Our Partners

Fast Sample Delivery: Customized rubber parts samples that meet your needs will be delivered within 3~7 days.

Direct Factory Price: Efficient production lines and reliable supply chain allows us to provide competitive factory prices.

Technical Support: We not only produce, but also provide material selection and design consultation.

After-sales Service: The warranty is one year. Any quality issues will be resolved to satisty the customers.

Our Core Values

Service-oriented, innovative, and provide customers with professional solutions.

From the masses

Our team has a number of person who is love seal industry, full of passion, and the same mind. Our needs are derived from the public, we had the professional technical team for seal integration, is your all-perspective communication consultant.
Complement with other's advantages

Zhonggao value of existence is to create value, our team is positive and progressive and constantly improve ourselves, we will better serve the customer, and to create more brand value for customers is your professional sealing service consultant.
Aggregation the person together, scale the new heights

Every day we strive to improve self-insufficient, our efforts is to create the constantly increasing our customer brand, we have the best intentions of the most professional way to serve the public.

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