Product Features
1. The double-position locking cap made of polypropylene can provide ventilation position and fully closed position. Easy to use, its thick wall and unique structure can provide good sealing;
2. Provide independent packaging of products with medical packaging materials to ensure sterility;
3. The tube body is made of polypropylene (PP) material for bacterial shake culture;
4. Precise scale line printing helps users control the amount of liquid.
