We feel pleasure to introduce ourselves as the market leader of the high quality Borosilicate glass Test Tubes range, which is in conformity with international quality standards. We provide Test Tubes in various sizes. We assure that Test Tubes, which we provide, are originally manufactured using superior quality raw material and engineering technologies. We offer the Test Tubes at market leading rates as per customers̢۪ requirements. Test Tubes with Rim or Without Rim Size (mm) O.D x L 10 x 7512 x 7512 x 10015 x