Product Description

tuble glass vial has two kinds of with peak and without peak. we can make the smallest tube vials are 4mm diameter, and the ensitivities range from 4 seconds to about 60 minutes per division 2mm.

Specifications︰ we can make sizes according to customer's request.

Advantages︰ * Appearance looks transparent and clear with the unified and standard dimension;

* Precision: 4"-60'

Export Markets︰ Measuring instrument in Domestic, US, UK, Japan..