China Extruded Rubber Manufacturers Suppliers - Custom Extruded Rubber Wholesale

What Makes Our Rubber Extrusions Superior

In industries demanding high precision and durability, our custom extruded rubber excel in extreme temperatures, corrosive media, and special applications. Here are the advantages of our customized rubber extrusions:

Variety of Options: We offer a full range of rubber profiles, supporting customized sizes and cross-sections, covering various materials such as NBR, EPDM, VMQ, CR, etc., to meet your needs in all scenarios.
High Performance Raw Materials: Our products are made of high-performance materials such as EPDM / VMQ (silicone rubber) / EVA foam. They undergo 1,000+ hours of aging tests, delivering exceptional oil resistance, chemical corrosion resistance, and a broad temperature adaptability range (-70°C to +220°C).
Full Customization: Zhonggao provides fully customized extruded rubber solutions for any shape, size, or hardness. Our rapid prototyping ensures precise fit to application requirements.
Proven Cost-Effectiveness: Optimized production processes minimize material waste, enabling competitive pricing with quality preservation—ideal for bulk orders.
Global Certifications: Our products comply with international standards such as IATF 16949, ISO 9001, ROHS, FDA, ensuring full compliance for global automotive, construction, and industrial supply chains.0

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.

D Section Rubber Buffers
D Section Rubber Buffers‌ is an industrial-grade buffer element with a D-shaped cross-section design. It is specially developed for high-impact load and vibration absorption scenarios, and is an...
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Edge Protection Rubber Profiles
Edge Protection Rubber Profiles‌ is an edge protection profile designed for industrial equipment, building components and transport vehicles. It is a high-performance rubber component in the field...
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EVA Foam Rubber Sealing Strip
EVA foam rubber sealing strip is an elastic sealing/buffering element formed by foaming process. It is a high-performance rubber strip in the field of lightweight sealing and shock absorption. It...
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Extruded Rubber Door Seals
Extruded rubber door seals are a kind of elastic sealing strip formed by precision extrusion process. They are high-performance door sealing solutions in the construction and industrial fields. It...
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Extruded Rubber Fender
Extruded rubber fender is an anti-collision protection device that is continuously extruded by a professional mold. Its cross-section can be designed into various structural forms such as D-type,...
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Extruded Rubber Sheet
Extruded rubber sheet‌ is a homogeneous rubber sheet formed by precision extrusion process, specially designed for industrial sealing, cushioning and shock absorption, and protective isolation...
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Extruded Rubber Seal
Extruded Rubber Seal‌ is a rubber seal formed by precision extrusion process, which is designed to provide long-lasting sealing protection for complex joints and interfaces. It is an efficient...
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Extruded Rubber Tubing
Extruded rubber tubing is a hollow tubular elastic conduit manufactured by a continuous precision extrusion process.
It adopts a multi-layer composite structure design (inner lining...
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Extruded Rubber Parts
Extruded rubber parts are customized elastic components formed by continuous extrusion process. Their cross-sections can be designed into special-shaped structures such as C-shaped, U-shaped,...
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Extruded Rubber Hose
Extruded rubber hose is a multi-layer composite hose formed by precision extrusion process. It adopts a composite structure design of inner rubber layer, reinforcement layer and outer rubber...
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Extruded Rubber Window Seals
Extruded rubber window seals are elastic sealing strips formed by precision extrusion process. They are high-performance door and window sealing solutions in the construction and industrial...
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Extruded Rubber Molding
Extruded rubber molding is a linear elastic sealing component manufactured by a continuous extrusion process. Its cross-section can be designed into a special-shaped structure (such as U-shaped,...
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6 Easy Steps to Complete Your Custom Project

As a reliable rubber extrusion manufacturer in China, our 40-member team of seasoned engineers specializes in precision custom development for rubber extrusion products—including sealing strips, profiled rubber strips, and more.

Step 1

Demand Communication

Step 2

Material Selection

Step 3

3D Design

Step 4

Custom Mould Making

Step 5

Sample Order

Step 6

Mass Production

Collaborate with Us for Custom Extruded Rubber Parts

Looking for reliable custom extruded rubber gaskets manufacturers and suppliers in China? Contact us today!
Our technical team offers 24/7 online support, free technical consultation, and sample services.

Consult Our Experts >

Why Choose Zhonggao as Your Trusted Extruded Rubber Supplier

Advanced Manufacturing

To ensure rapid delivery, our O-ring 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, uses state-of-the-art laboratory equipment for rigorous quality control, and our custom O-rings are certified by IATF 16949 and other authoritative international standards (e.g., ISO 9001, FDA).

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: What are the commonly used extruded rubber materials?

A: The commonly used extruded rubber materials in our solutions include NBR for oil-resistant applications, EPDM for weather-exposed environments, food-grade silicone rubber for high-temperature sanitary uses, and FKM for chemical-resistant scenarios.

Q: Can special-shaped cross-sections be manufactured?

A: Yes. We can customize special-shaped rubbers via 3D modeling with ±0.01mm precision.

Q: What are the automotive applications?

Used for door seals, radiator hoses, chassis wiring harness sheaths, etc.

Q: How is quality tested?

A: We conduct rigorous quality tests for dimensional tolerance, hardness, aging resistance, and media compatibility (oil/water/chemicals).

Q: Do you provide testing and auditing services?

A: Yes, we can assist you in obtaining accredited product testing and third-party factory audits.

Q: Can we request samples? Are there any charges?

A: Of course, samples are free of charge; however, shipping costs will apply.

Q: What is the lead time for samples?

A: The sample lead time is 3 to 15 days.

Q: How long is the delivery time after order confirmation?

A: The delivery time is approximately 10 to 30 days after order details and production are confirmed.

Q: What is your after-sales policy?

A: We provide a 1-year quality guarantee that covers manufacturing defects under normal usage conditions.

Ningbo Zhonggao Rubber & Plastic Manufacturing Co., Ltd. is well-known as one of the leading extruded rubber manufacturers and suppliers in China. Please feel free to wholesale custom made extruded rubber at competitive price from our factory. For more company information, contact us now.

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