test tube: neutral glass or borosilicate 3.3 glass. from 6*40 to 30*250. Scale lines or Logo can be printed.

test tube:   Material: neutral glass or borosilicate 3.3 glass.   Spec.: from 6*40 to 30*250. We can produce any size according to request.   Scale lines or Logo can be printed.   Yearly output: 120 million.

Quality control:   Modern equipment and technology.   Whole course controlled by ISO9001:2000, ISO14001:2004, OHSAS18001:1999

standard.

Normal sizes:(Outside Diameter*Length)6*50mm8*50mm10*75mm12*75mm13*100mm15*100mm15*125mm15*150mm16*100mm16*125mm16*150mm18*150mm

Test tube