Custom Rubber
Parts Manufacturer
Custom molded rubber components, all manufactured under one roof.
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Ningbo Zhonggao is a professional manufacturer of rubber parts integrating design, production, and sales.
We pride ourselves on servicing custom rubber molding and OEM/ODM rubber parts, especially parts for automotive, mechanical equipment, hardware accessories, etc. Our factory is equipped with top-of-the-line production and testing equipment and we are thus able to deliver precision and high-quality rubber parts for your business needs.
ABOUT US
5000m²
Factory
40+
Technicians Team
20000+
Molds
5000+
Customers
Easily obtain high-quality custom rubber parts through the fast and reliable customization services of Zhonggao.
Product Design and Production
Based on customers' specific requirements, our R&D team completes the structural design of rubber products. We also conduct mold design, manufacturing, and final mass production. This turns your ideas into actual products, facilitating the success of your business.
Mold Opening on Samples
Here, professional mold opening and production services are offered for you. We can carry out mold design and manufacturing according to the samples or design drawings provided by customers. Our expert team also excels in controling the mold error within ±0.01mm, for precise and efficient mold making services.
Rubber Material Selection
We provide over 20 options of sealing materials, such as Nbr, EPDM, PTFE, etc. As for various working conditions, we carefully select the suitable ones for you to achieve its best performance.
OEM Processing with Your Molds
We offer you a professional OEM service that allows the production of rubber parts through molds provided by you. Your project holds the exclusive right to use the molds, and we will keep strict confidentiality to ensure the safety of customers' intellectual property rights.
Products Appearance Customization
We excel in customizing the appearance of rubber parts. Whether it's brand logos or specific colors, we're capable to meet your individual needs, making your brand more noticeable and your products standing out in the marketplace.
Zhonggao's 3,000 square meter self-owned factory is equipped with a full set of state-of-the-art production and inspection equipment from vulcanization molding to final shipment, including Fully Automatic Large-tonnage One-time Vulcanization Molding Machine, 360° Fully Automatic Inspection Machine, Extruder, Precision Cutting Machine, Edge-swinging Machine, etc. It enables us to produce high-quality precision rubber parts quickly. In addition, our R&D department can design and manufacture molds to turn your ideas into reality. Zhonggao strictly enforces the regulations of the IATF16949 quality management system throughout the entire production process.
Compression Molding
Transfer Molding
Injection Molding
Calendering
Extrusion
Rubber to Metal Bonding
Die Cutting
Zhonggao manufactures a full product line of high-quality rubber parts.
Benift from direct business with professional manufacturer.
Customizable Solutions
We custom rubber parts according to your needs. You can require in terms of the rubber material, size, hardness, performance and custom mold design.
Technical Support
We have the most professional technical team that can provide professional sealing design and selection for your products, and can also provide the most professional advice for your entire sealing design solution.
Manufacturing Equipment
In order to provide customers with the fastest delivery time, our factory is equipped with a full set of advanced production and inspection equipment from vulcanization molding to final shipment.
Quality Control
Our QC team consists of 6 full-time quality inspectors and is equipped with a full range of laboratory testing and inspection equipment. We only use the best raw materials to ensure that our products meet the highest industry standards.
Certificates
We are proudly certified with IATF16949, ISO09001, ISO14001, and ISO045001 standards, ensuring top-tier quality, environmental management, occupational safety, and customer satisfaction.
Comprehensive Service
From responding to your inquiries to quickly delivering, we maintain our positive attitude in service. Everything is aimed at satisfying you, including the reliable products, fast turnaround and high-quality service.
Zhonggao provides diversified customized services for each application.
Automotive
Our company focuses on providing high-quality rubber parts for numerous international automobile brands. As an automotive rubber parts manufacturer, Zhonggao has obtained the IATF16949 certification, ensuring that our products meet global standards. And we provide reliable rubber solutions for the global automotive industry.
Air & Oil Mechanical Equipment
As a leading manufacturer in the industry, the parts produced by us are widely used in pneumatic and hydraulic systems, like the Rubber Seals, Rubber Gasket, O-ring and Diaphragm. No matter in high-pressure environments or in complex mechanical systems, these parts exhibit excellent performance.
Energy & Power
Our high-performance custom rubber components are widely used in power transmission, oil and gas pipelines, and renewable energy systems. We rigorously test the long-term performance of our rubber parts to ensure the safe and efficient operation of transformers, substations, offshore platforms, and other critical energy infrastructure.
Transpotation
As a trusted manufacturer of precision rubber components, our rubber parts are made from advanced elastomers such as EPDM, NBR, VMQ, and silicone. Our rubber components for transportation systems deliver optimal performance under dynamic loads and harsh operating conditions.
Industrial
Our diverse range of custom rubber products delivers comprehensive sealing, vibration-damping, and conveying solutions for industrial manufacturing equipment.
Creating Your Custom Rubber Parts Coupled
with Our Masterly Manufacturing
