We are a professional glass test tube manufacturer.
The outer diameter of the test tube can be made from 6mm to 40mm;
The height of the test tube can be made from 40mm to 2000mm.
The mouth shape of the test tube has crimp or screw mouth;
The bottom shape of the test tube has flat or round.
Contact Person: Ms. Sophia
Tel: 86-18553136161
Fax: 86-0531-88160903
