Plastic test tube stopper screw cap stopper
Features
1. Withstand high speed centrifugation
2. Test tube cap material: PE
3. Non sterile,pack in poly pack
4. Molded from PS for clarity or PP for impact strength and stability to common chemicals Lighter weight 5. Test Tube Stopper is durable and safety
5. COLOR: any color
6. Diameter: 12mm, 13mm, 15mm, 16mm, 18mm，20mm，25mm
7. Different shape and size can be selected.
8. Special requirment can be customized
Packing and Delivery
- Free samples, Freight collected.
- Large cargo within normal 5-15days.
