We are the biggest manufacturer for production medical device in China, The main production are as following: Disposable blood bags(CPDA-1.SAGM solution),disposable syringe, vacuum tube, scalp vein sets, transfusion sets, infusion sets, feeding bags, safety syringe, injection needles, I.V canulas, urine bags………Please visit our website: www.weigaogroup.com. and for above production, we have CE and ISO certificates, please contact me, we will give you the best quality and reasonable price.