Diverse Rubber Parts, Expertly Tailored for Your Industry
Zhonggao's professional team of 40 experienced engineers designs and manufactures top-quality rubber components for global customers, serving industries such as automotive, hydraulics & pneumatics, and hardware. Our products have been exported to North America, Asia, Europe, Africa, South America, and the Middle East.
Custom Rubber Components We Manufacture
We specialize in custom rubber manufacturing with full in-house capabilities—from material compounding and precision molding to strict quality inspection. Equipped with advanced compression & injection molding machines, dedicated mixing workshop, and self-developed molds, we produce:
Customized Rubber Materials and Formulations
We offer a comprehensive selection of rubber materials, covering all major commercial rubber types to ensure the optimal material match for your application. Additionally, we can precisely adjust rubber formulations according to your specific requirements for temperature resistance, oil resistance, wear resistance, aging resistance, or other special environmental needs, delivering high-performance customized solutions.
Our Customized Rubber Components
Welcome to explore our customized rubber parts case studies and manufacturing&molding capabilities. Discover how our technical team address diverse customer requirements across industries.
Our Rubber Components Manufacturing and Molding Capabilities
We strictly adhere to the IATF16949 quality management system, equipped with advanced production/testing equipment, enabling rapid production of high-precision molded rubber parts.
Need Precision-Molded Rubber Parts? Let Our Experts Turn Your Ideas into High-Quality Parts Now!
Reasons to Choose Zhonggao as Your Customized Rubber Parts Supplier

Customizable Solutions
We specialize in customizing rubber components for global clients, including material selection (e.g., EPDM, silicone), dimensions, hardness, performance requirements, and custom mold design.

Technical Support
Our professional technical team specializes in providing custom sealing design and selection for your products, along with expert advice for comprehensive sealing design solutions.

Advanced Manufacturing
To ensure rapid delivery, our factory deploys advanced production and inspection equipment for the entire process - from vulcanization molding to final shipment.

Quality Control
Our QC team with 6 full-time inspectors utilizes state-of-the-art laboratory testing equipment for strict quality control. We only use premium raw materials to ensure products meet or exceed international industry standards.

Certifications
We hold international certifications including IATF 16949, ISO 9001, ISO 14001, and ISO 45001, demonstrating our commitment to quality management, environmental sustainability, occupational safety, and customer satisfaction.

Comprehensive Service
From inquiry response to fast delivery, Zhonggao maintains a proactive service attitude, ensuring customer satisfaction through reliable products, rapid turnaround, and high-quality support.
FAQ
Q: Can you assist with design services?
Q: Can you produce new samples based on my design for confirmation?
Q: Can we request samples? Are there any charges?
Q: What is the lead time for samples?
Q: How long is the delivery time after order confirmation?
Q: What types of products does Zhonggao manufacture?
Q: What are your terms of delivery?
Q: What payment methods do you accept?
Q: What is your after-sales policy?
A: We provide a 1-year quality guarantee that covers manufacturing defects under normal usage conditions.
Creating Your Custom Rubber Parts Coupled with Our Masterly Manufacturing
OEM/ODM Services
Material Selection
Free Samples
Sample Delivery in 3-15 Days
Free Technical Consultation
24-Hour Response








