Minimal quantity: 200, 000 pcs Sterilization: e.O. Gas Packaging: pe bag individually, 100 pcs per inner box, 2000 pcs per carton, 55*38*27cm; Advantages: sharp and smooth needle to reduce pain for patient Quality control systerm: iso & ce certificate 1: individually packaging: pe, blister, hard blister 2: 100 pcs per poly bag, or 100 pcs per inner box 3: 2000 pcs or 3000 pcs per carton