Product Information
- Well designed and sealed well, the test tube will not fall out during use.
- A total of 40 small holes, double‑layer design, very large capacity, more convenient and practical.
- The most basic experimental instrument in the dry test tube of the chemical laboratory.
- This tube rack is built to meet standard specification, strictly follow factory quality control.
- Manufactured of stainless steel material, waterproof, reliable, and has long service time.



















