Guangzhou Runshi Mould Co., Ltd.
                                                                                                           
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16 Years
Since 2010
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Chrome Plated Finish Dull Mandrel For JDM Return Bender Φ5 Copper Tube Bending

Price Negotiable
Price: Negotiate Price
MOQ: 10 PCS
Delivery Time: 10-25 work days
Brand: Dull Mandrel
Product Description
Chrome Plated Finish Dull Mandrel For JDM Return Bender Φ5 Copper Tube Bending
Product Specifications
Attribute Value
Product Name Universal Mandrel One-Way Mandrel Dull Mandrel Alloy Mandrel Aluminum tube mandrel
Material SUJ2 GCr15 or YG8
Specification Φ4.14、Φ6.0、Φ6.22、Φ6.85、Φ8.55、Φ8.8、Φ14.1、Φ18.3
Processing Precision CNC Lathe Turning
Heat Treatment HRC 60°-62°
Cutting Tube ID Φ4.76 Φ5 Φ6.35 Φ7 Φ7.94 Φ9.52 Φ12.7 Φ15.88 Φ19.05
Quality 100% Inspection
Surface Finish Ra 0.8
Surface Treatment Hard chrome plating
Service OEM or ODM
Application CNC 3D Tube Bending Machine, Copper Tube Hairpin Bender, Return bender
Usage Bending Copper, Aluminum and Steel Tube
Product Description
Dull Mandrel for Tube Bending

This premium dull mandrel is crafted from high-quality bearing steel and treated with a durable chrome-plated finish for precise tube bending operations. Available in elliptical, semicircular, and thumb-shaped configurations, it is ideal for use with small U-shaped tube benders, long U-shaped benders, or manual benders.

Ensures clean, wrinkle-free bends with bright, smooth finishes
Commonly used in air conditioning systems for residential, automotive, and rail transit applications
Supports bending tubes with diameters including Φ4.76, Φ5, Φ6.35, Φ7
Custom specifications available upon request
Available Specifications

Φ4.14, Φ6.0, Φ6.22, Φ6.85, Φ8.55, Φ8.8, Φ9.6, Φ10.6, Φ12.9, Φ14.1, Φ15.5, Φ16.5, Φ18.3

Product Images
Close-up view of chrome plated dull mandrel Side profile of dull mandrel showing precision finish Dull mandrel in production environment Multiple dull mandrels in various sizes Detailed view of mandrel surface treatment Dull mandrel specifications demonstration Quality inspection of dull mandrel Packaged dull mandrels ready for shipment
Application Industry
Dull mandrel in industrial tube bending application
Manufacturing Workshop

Guangzhou Runshi Mold Co., Ltd. specializes in precision machinery manufacturing, providing equipment molds, vulnerable parts, and cutting tools for air conditioning and heat exchanger manufacturing. Our expertise extends to ceramic and tungsten steel parts for industries including new energy, fluid control, medical devices, semiconductor, aerospace, photovoltaics, lithium batteries, petrochemicals, high-precision automation equipment, electronic communication, and automotive applications.

Manufacturing workshop producing dull mandrels
Frequently Asked Questions
What is the name of this product?
Universal Mandrel One-way Mandrel Dull Mandrel Alloy Mandrel Aluminum tube mandrel
Are you a trading company or manufacturer?
We are manufacturer.
What industry is the Dull Mandrel mainly used for?
It is an important bending tube parts for CNC 3D tube bending machine and copper tube hairpin bender or return bender.
How to manufacture after the order is confirmed?
We need to provide samples or drawings, one of which is sufficient. Our production engineers are professionals with over 10 years of experience, and they know how to control tolerances and precision.
How long is your delivery time?
Generally it is 5-10 working days if the goods are in stock. For out-of-stock items, delivery takes 10-25 working days depending on quantity.
What are your payment terms?
Payment ≤ $10,000 USD: 100% in advance. Payment > $10,000 USD: 50% T/T in advance, balance before shipment.
If you have another question, please feel free to contact us.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangzhou Runshi Mould Co., Ltd.
Location 101,NO.3,Lane1,Xiao Tang Fang New District,Zhang bian Village,Nancun Town,Panyu District, Guangzhou
Contact Person jackbing

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