Disposable Medical SuppliesChina Medical Double Pigtail Ureteral Stent with 4.8fr 5fr 6fr 7fr 8fr, Find details about China Medical Double J Urethral Stent Kit, Disposable Double Pigtail Stent Set from Medical Double Pigtail Ureteral Stent with 4.8fr 5fr 6fr 7fr 8fr