
Set Scalp Vein Set 19 G Lower Lock Disposable Scalp Vein. OEM & ODM Customization: Supports customized logo, packaging, and product component colors. 3-Year Quality Guarantee: Comprehensive warranty coverage for 3 years with free replacement for defective batches. ISO & CE Certified: Manufactured in ISO13485 and ISO9001 certified facilities with CE approval. Accurate Vacuum Draw: Features accurate vacuum volume and excellent performance additives for reliable results. Anti-Hemolysis Design: Specially treated tube walls prevent wall hanging and hemolysis for sample stability. 100,000-Class Workshop: Produced in a high-standard purification workshop ensuring clinical test accuracy. Multiple Color Options: Available in White, Yellow, Green, Blue, Black, Purple, Orange, and Gray. 20 Years Experience: Manufacturer with two decades of expertise in blood collection systems.