Pain Management, Bone Marrow Aspiration Biopsy Needle manufacturer / supplier in China, offering 16g 18g 22g Disposable Combined Anesthesia Needle Stainless Sterile for Surgical Medical, 18g 20g 22g 1.0*45 Disposable Sterile Medical Arterial Cannula for ICU Department, 16g 19g 50mmcustomized Stainless Steel Chiba Aspiration Needle for Surgilab Medical and so on.