Hi , I am talieh from masstec medical company in IRAN, we need 9 products as below: The properties of the product we need are listed below: 4 part Chiba needle in two gauge: 2 Inner stylet and 2 outer Stylet as drawing ( gauge 18 and 20 UTW) . We have only sent the map related to gauge 20. 4 part Biopsy needle in two gauge: 2 inner stylet and 2 outer stylet ( gauge 16,18 ETW ) -Echogenic tip :sandblast Oocyte needle: - Gauge :17 RW - OD = 1.45 ± 0.02 mm, ID = 0.95 ± 0.02 mm and Length = 42 ± 0.5 cm - Needle tip: Back cut - echogenic tip: Dots For 9 product : Note: Geometrical details are available in the attachments (in millimeters). - Quantity: 2000 to 5000 sets based on your price . Samples10PCS - Material: Stainless steel 300 series (preferably 304 or 316). - Mechanical hardness: At least 380HV (Vickers). - Surface finishing: Polished. - Cleanliness: Must be clean for medical purposes. Show More