Pain Management, Bone Marrow Aspiration Biopsy Needle manufacturer / supplier in China, offering Echo Chiba Biopsy Needle Soft Tissue Biopsy Needles 20g for Disposable Sterile, Quincke Bevel Disposable Chiba Aspiration Needle 19g*120mm for Hospital Use, Medical Single Use Chiba Needle 18g*150mm 20*120mm Suitable for Amniocentesis and so on.