Culture Tubes & Test Tubes
High-quality borosilicate glass tubes for laboratory experiments and testing
Rudra Exporter offers a wide selection of culture tubes, centrifuge tubes, and test tubes designed for laboratory accuracy, heat resistance, and durability. Manufactured from high-quality borosilicate glass, our tubes ensure precise results for microbiology, chemistry, and general lab use.

Culture Tube Round With Screw Thread
Borosilicate glass culture tube with screw thread, perfect for microbiological and biochemical testing.
- Round bottom with threaded neck
- Available in various sizes
- Leak-proof screw cap closure

Culture Tube Flat With Screw Cap
Flat-bottom culture tube with a secure screw cap, ideal for sample storage and culturing applications.
- Flat base for stability
- Made from borosilicate 3.3 glass
- Supplied with airtight screw cap

Centrifuge Tube
High-strength centrifuge tube designed to withstand high-speed centrifugation and laboratory use.
- Thick-walled borosilicate glass
- Available in conical and round forms
- Heat and chemical resistant

Test Tube With Rim
Classic test tube with reinforced rim for durability during heating and handling in laboratories.
- Made from borosilicate glass
- Capacity range: 5 ml to 50 ml
- Fire-polished rim for safety
For more information, you can download our digital catalogue.
Download Catalogues & Request Bulk Quotes
Download our comprehensive PDF catalogues featuring detailed specifications, dimensions, and indicative pricing for all laboratory glassware categories. Or request a bulk quote — we'll get back with specification-based pricing and export terms.