Pain Management, Bone Marrow Aspiration Biopsy Needle manufacturer / supplier in China, offering Disposable Semi-Automatic Biopsy Soft Tissue Organs Needle 14G 16g 18g 20g for Medical, Surgilab Medical Disposable Semi Automatic Biopsy Needle 18g for Soft Tissue Organs, Disposable Lumbar Puncture Anesthesia Needle 16g20g22g Quincke Pencil Tip for Medical and so on.