1.Round Bottom 2.good chemical endurable 3.with CE FDA and ISO9001 4.OEM is available

CHANGLONG can offer the tubes with round and various size.It has the advantage of smooth internal wall,bright and chemical endurable.

 Made of neutral glass or borosilicate

 with/without rim round/flat bottom with/without printting

 Size:

φ12*75

φ12*100

φ13*100

φ15*100

φ15*150

We can make size according to the client's requirement.

glass test tubes