Polyurethane Hollow Rods, Urethane Tubes - Elastic Rubber Rods and Translucent Plastic Sticks for Engineering, Crafts and Models

Flexible Polyurethane Hollow Rods – Durable Urethane Tubes for Custom Engineering and Creative Projects

Unleash precision and flexibility with our polyurethane hollow rods, engineered for high-performance across engineering prototypes, vibration damping applications, model building, and DIY experiments. Made from premium PU (polyurethane) elastomer, these translucent yellow tubes are built to last — offering exceptional elasticity, wear resistance, and resilience under stress.

At Custominsul, we provide a wide selection of sizes and support custom fabrication services, helping our customers reduce material waste and minimize cost. Whether you're a product designer, OEM manufacturer, or educational institution, our PU hollow rods deliver both versatility and value.

🔍 Why Choose Our Polyurethane Hollow Rods?

✅ Feature: Made of high-quality flexible PU
👉 Advantage: Excellent bend and recovery performance
💡 Benefit: Keeps shape under stress without cracking – perfect for repeated use

✅ Feature: Smooth surface, uniform wall thickness
👉 Advantage: Consistent quality and machining accuracy
💡 Benefit: Easy to cut, install, and assemble in precision components

✅ Feature: Available in diameters from 16mm to 120mm (ID 6–12mm)
👉 Advantage: Multiple fit options for various setups
💡 Benefit: Reduces time spent on rework or adaptations

✅ Feature: Heat, abrasion, and tear resistance
👉 Advantage: Suitable for industrial, educational, and creative projects
💡 Benefit: Durable in high-frequency use scenarios

🛠️ Typical Applications

• Engineering shock absorbers and gaskets

• Vibration-damping components for robotics and machinery

• DIY creative crafts and architectural modeling

• Science experiments and structural testing models

• Custom bushings, buffers, and cushioning devices

📐 Product Specification

💬 Frequently Asked Questions (FAQ)

Q1: Can I customize the inner and outer diameter?
A: Yes! We support custom cutting and sizing for both OD and ID. Please contact us with your specific needs.

Q2: What’s the minimum order for custom sizes?
A: We offer low MOQ for custom orders – reach out and we’ll provide a tailored solution.

Q3: Are these suitable for industrial vibration dampening?
A: Absolutely. The elastic recovery and abrasion resistance make them ideal for dynamic load applications.

Q4: Do you ship internationally?
A: Yes, we offer fast and secure worldwide shipping with tracking.

💡 Why Custominsul?

• 🧩 Diverse Material Inventory – One-stop for all your plastic needs

• 🛠️ Custom Fabrication Available – CNC cutting, prototyping, custom sizing

• 🤝 Customer-Centric – We help you reduce costs by avoiding over-specification

• 📦 Fast & Reliable Fulfillment – Trusted by industrial clients globally

📣 Call to Action

👉 Need a Custom Size or Large Quantity? Contact Us for a Quote

🛒 Ready to Order? Select your diameter and checkout now – enjoy fast shipping!

📧 Still Have Questions? Chat with us or email our support team – we’re happy to help.