Ball and Ring Apparatus Manufacturer,Supplier and Exporter in China
Product Code : EL-H-10687
Home > Physics Lab Equipment > Heat > Ball and Ring Apparatus
Quick Answer: The Ball and Ring Apparatus is a brass ball and matching brass ring, each independently mounted, used to demonstrate thermal expansion: the heated ball no longer passes through the ring until it cools.
Edulab China manufactures and exports the Ball and Ring Apparatus directly from its China production facility, supplying schools, colleges, laboratory distributors and institutional buyers worldwide. It is part of Edulab China's Heat range within Physics Lab Equipment, manufactured in-house and export-packed for sea and air freight.
Key Features
- Brass ball and brass ring, each individually mounted on brass rods for easy handling
- Ring is sized so the ball passes through freely at room temperature
- Heating the ball causes it to expand and no longer fit through the ring, demonstrating thermal expansion
- Classic, reusable apparatus for repeated thermal-expansion demonstrations
About This Product
The Ball and Ring Apparatus is manufactured by Edulab China as part of its Heat range, built for demonstrating the thermal expansion of metals using the classic ball-and-ring method in physics laboratories. Full specifications are listed above; buyers requiring additional technical details not listed here can request the complete datasheet via Contact Us.
Serving Distributors, Institutions and Export Buyers
Edulab China supplies laboratory distributors, schools and colleges across markets including Senegal, Ecuador, Philippines and Iraq, alongside institutional and government buyers whose procurement is often tied to State Education Board and Ministry of Education school-science laboratory equipment norms, and World Bank / ADB-funded school-education infrastructure projects.
Manufactured and Exported from China
As a China-based school physics lab equipment manufacturer, Edulab China controls production, quality checks and export packing in-house. Pricing for the Ball and Ring Apparatus is provided on request as an indicative FOB/CIF quotation based on order quantity and destination.
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Frequently Asked Questions
Q1. How does the Ball and Ring Apparatus demonstrate thermal expansion?
At room temperature the brass ball passes freely through the ring; once the ball is heated it expands and can no longer pass through, clearly demonstrating thermal expansion until the ball cools back down and fits through again.
Q2. Does Edulab China manufacture the Ball and Ring Apparatus in-house?
Yes, it is manufactured and export-packed in-house at Edulab China's China production facility.
Q3. Can Edulab China supply this to schools and institutions outside China?
Yes, Edulab China exports to schools, colleges and laboratory distributors worldwide, including sea and air freight export packing.
Q4. What is the price of the Ball and Ring Apparatus?
Pricing is provided on request as an indicative FOB/CIF quotation, based on order quantity and shipping destination. Contact Edulab China for a current quote.
Request a Quote
Contact Edulab China's export team for an indicative FOB/CIF quotation on the Ball and Ring Apparatus, including lead time and shipping options for your destination.
Last updated: August 2026
