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Customized Molded Polyurethane Products

Custom formula & precision molding technology to manufacture durable PU parts for all kinds of industrial equipment and mechanical applications.

Casting Polyurethane Products

From raw material formula development to precision casting processing, we produce durable polyurethane products matching your unique application requirements.

Standard Polyurethane Products

Mass-produced standard PU parts with stable hardness and consistent quality, widely stocked for fast delivery across machinery, mining and conveyor equipment industries.

Featured Polyurethane Products

编辑样式

Polyurethane Coated V Groove Wheels for Industrial Conveyor & Machinery

Premium materials endow polyurethane industrial wheels with outstanding durability, wear and chemical resistance for diverse industrial uses.
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Heavy Duty Press-on Polyurethane Tired Wheels High Load Industrial PU Wheels

Our Heavy Duty Press-on Polyurethane Tired Wheels are engineered for extreme industrial loads and continuous operation.
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Custom Polyurethane Rollers for Mecanum Wheel & Omni Directional Wheel

Multi-directional wheels also known as Mecanum Wheels and Omin Wheels,wheel works by having the main wheel on an axel (allowing forward and backward motion).
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Polyurethane Submarine Cable Protector – High-Performance Subsea Cable Protection Solution

Premium polyurethane submarine cable protector for offshore wind, oil & gas, and subsea telecom cables. Superior abrasion/impact resistance, corrosion-proof, modular design, 25+ year service life. Custom sizes available.
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Corrosion Resistant Polyurethane Sun Wheel For Paper Printing Feeding

Jiunai Produce High Quality Pressure Wheels and Sun Feed Wheels for Corrugated Producing Line and Printing Machines.
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Corrosion Resistant PU Scrapers Polyurethane Conveyor Cleaner Red Green Color

We manufacture various widths and types of cast polyurethane scraper blades (polyurethane wipers) designed for primary, secondary, and tertiary belt cleaners.
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Polyurethane Drive Rollers Custom PU Coated Driving Rollers

Polyurethane Drive Rollers and Custom PU Coated Driving Rollers are essential industrial transmission components designed for automated conveyor and production systems.
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Polyurethane Sealing & Spacer – High-Performance PU Gaskets & Spacers

Polyurethane (PU) Sealing & Spacer components are engineered as dual-function elastomeric parts, integrating reliable sealing and precise spacing in one unit.
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Polyurethane Linings – Wear-Resistant & Durable Industrial Protection

Polyurethane Linings – Wear-Resistant & Durable Industrial Protection
Polyurethane Linings – Wear-Resistant & Durable Industrial Protection
Polyurethane Linings – Wear-Resistant & Durable Industrial Protection
Polyurethane Linings – Wear-Resistant & Durable Industrial Protection
Polyurethane Linings – Wear-Resistant & Durable Industrial Protection
Polyurethane Linings – Wear-Resistant & Durable Industrial Protection
Polyurethane Linings – Wear-Resistant & Durable Industrial Protection
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Polyurethane Linings – Wear-Resistant & Durable Industrial Protection
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Product Description
Polyurethane (PU) linings are high-performance elastomeric liners engineered to protect industrial equipment from severe abrasion, impact, corrosion, and material buildup.
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Polyurethane Rod (PU Rod) - High Wear Resistance Customizable for Industrial Applications

Polyurethane rod, also known as PU rod, is a high-performance synthetic elastomer that sits between plastic and rubber, offering an unbeatable combination of toughness, elasticity, and durability.
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Polyurethane Coated V Groove Wheels for Industrial Conveyor & Machinery
Heavy Duty Press-on Polyurethane Tired Wheels High Load Industrial PU Wheels
Custom Polyurethane Rollers for Mecanum Wheel & Omni Directional Wheel
Polyurethane Submarine Cable Protector – High-Performance Subsea Cable Protection Solution
Corrosion Resistant Polyurethane Sun Wheel For Paper Printing Feeding
Corrosion Resistant PU Scrapers Polyurethane Conveyor Cleaner Red Green Color
Polyurethane Drive Rollers Custom PU Coated Driving Rollers
Polyurethane Sealing & Spacer – High-Performance PU Gaskets & Spacers
Polyurethane Linings – Wear-Resistant & Durable Industrial Protection
Polyurethane Rod (PU Rod) - High Wear Resistance Customizable for Industrial Applications

About Jiuna

Jiangsu Jiunai Intelligent Manufacturing Technology Co., Ltd.

Was established in 2009, formerly known as Wuxi Jiunai Polyurethane Products Co., Ltd. It is located in Changzhou Economic Development Zone, Jiangsu Province. Wuxi Dinai Trade Co., Ltd. Serves as our dedicated trading subsidiary. We has gone through years of meticulous operation and technological accumulation, growing from a fledgling manufacturer into a well-known intelligent manufacturing solution provider with strong market competitiveness and industry influence.

Why Choose Jiuna?

Relying on reliable product quality, efficient after-sales support and customized service solutions, the company has established long-term and stable cooperative partnerships with numerous enterprises at home and abroad, winning a sterling reputation in the global intelligent manufacturing sector.

Company Advantages

Stringent quality control – eliminating your quality concerns.

In-depth Customization

Deep technical expertise – born for

non‑standard customization.

Cost Advantage

Direct factory supply – balancing cost and quality.

Global Presence

We know your market – and we understand your needs.

Years

Industry Experience

60 Countries Served

Customer Retention Rate

Established In

Industry Solution

Our business includes automated assembly lines, industrial equipment, precision tools, smart factory retrofits and customized intelligent manufacturing solutions.

Industry Solution

Our business covers intelligent assembly lines, industrial automation equipment, precision tools, smart factory upgrades, custom intelligent production solutions and industrial intelligence consulting.

Industrial Equipment

Wear‑resistant and durable components for assembly lines and heavy‑duty machinery.
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Logistics & Material Handling

Silent, high‑load‑bearing parts for smart warehousing and heavy operations.
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Automation Equipment Manufacturing

Precision OEM supporting for fast R&D and delivery.
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Electronics & Textile Industries

Professional transmission and protection parts for high‑precision, high‑cleanliness production lines.
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Our Certifications

DIGITAL SHOWROOM

If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation!

Latest News

2026-09-16

PU Sheets for Mining and Quarry Applications: Types, Wear Functions, and Buying Checklist

2026-09-16

PU Sheets for Mining and Quarry Applications: Types, Wear Functions, and Buying Checklist

Eliminate costly mining downtime. Learn how to specify the right polyurethane wear sheets to protect equipment from severe abrasion and impact.

2026-08-14

Marine Cable Protection for Harsh Offshore Environments

2026-08-14

Marine Cable Protection for Harsh Offshore Environments

Protect subsea cables from harsh ocean forces. Expert guide to selecting durable, certified marine cable protection to prevent costly failures and downtime.

2026-08-04

How To Install A Cable Protector for Industrial And Construction Applications

2026-08-04

How To Install A Cable Protector for Industrial And Construction Applications

One loose cable can stop equipment, damage a power supply, or send someone to the ground. A Cable Protector turns that exposed route into a controlled crossing, but only when it fits the job.Correct installation begins before any section touches the floor.

2026-08-10

Cable Protector Types and Their Best Applications

2026-08-10

Cable Protector Types and Their Best Applications

Stop costly cable hazards. Our criteria-based guide helps you choose heavy-duty protectors by material, load capacity, and compliance.

2026-08-12

Best Cable Protection Solutions for Construction Sites

2026-08-12

Best Cable Protection Solutions for Construction Sites

Unprotected temporary wiring on construction sites guarantees two negative outcomes. You risk severe OSHA compliance violations. You also face constant, expensive equipment downtime. Stop leaving vital power lines exposed to daily site hazards. Standard office-grade cable management fails miserably

FAQ

What should we do if the products are damaged during transit?

Please contact us within 24 hours of signing and provide photo/video evidence. We will arrange replacement or compensation quickly according to the situation to protect your interests.

Years of development and technical expertise have turned us into a leading smart manufacturing solutions provider.

Quick Links

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Contact Us

+86-15961894256

+8615961894256

peter@jsjiunai.com

Building 18-19, No.18 Hengfu Road, Hengshanqiao Town, Wujin District, Changzhou City, Jiangsu, China.

Featured Polyurethane Products

Jiangsu Jiunai Intelligent Manufacturing Technology Co., Ltd.

Why Choose Jiuna?

Industry Solution

Industry Solution

Our Certifications

DIGITAL SHOWROOM

Latest News

FAQ

What should we do if the products are damaged during transit?

Quick Links

Product Category

Contact Us