Specifications: 1) types available: Iv infusion sets, y-type infusion sets 2) components: 1. Spike cover 2. Spike with air vent 3. Fluid channel 4. Drip tube 5. Drip chamber 6. Fluid filter 7. Pvc tube 8. Regulator body 9. Regulator wheel 10. Flash bulb 11. Luer (male conical fitting) 12. Needle hub 13. Cannula 14. Needle cover 15. Air vent 3) needle: 21G, 22G, 23G, and others Inner packing: 1pc/poly bag, 25pcs/box, Outer packing: 600pcs/carton, Carton size: 59x46x37. 5cm Company: Jiangsu Dongsheng Industry Co., Ltd.