An apparatus for demonstrating thermal expansion, comprising a captive
brass ball secured to a mounted brass ring by a chain. Ring mounted on
rod with a wooden handle. The ball passes through the ring when cold but
will not pass through after being heated. Ball dia. 25 mm
Detailed technical specifications, datasheets and brochures available on request. Email sales@equipmentsexporters.com with your tender BoQ for itemwise specifications.
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Quotation turnaround is typically 24-48 hours with brochures, datasheets and a priced compliance statement.
As one of India's leading Ring & Ball manufacturers, suppliers and exporters, we deliver tender-grade quality with documented compliance to institutions, laboratories and training facilities across 40+ countries.
Every unit is manufactured to recognised international quality standards and tested before dispatch. Full QC documentation and calibration certificates included.
Established export channels across Africa, Asia, the Middle East and beyond. Complete shipping documentation — certificates of origin, packing lists, test certificates, customs paperwork.
Need a specific configuration of Ring & Ball? We offer customisation for tender specifications, OEM branding, voltage variants and bulk institutional orders.
Technical consultation before purchase, installation guidance, operator training documentation, and responsive after-sales support — backed by our engineering team.
Common questions from buyers, procurement officers and technical evaluators about ordering, customisation, lead time and documentation.