Non-vacuum Blood Collection Tube (EDTA K2) --------------------------------------------------------------------------------------------------------------------------------------- KANGJIAN select excellent PS material to manufacture the tubes, whose inside wall weresiliconized which can make blood not left on the wall.The ration of anticoagulant is atomize on the tube wall evenly. To prevent gathering of platelets, platelet protection liquid.--------------------------------------------------------------------------------------------------------------------------------------- We, Kangjian, professionally manufacture medical and lab consumables and small apparatus in China. Quality and service is the core of our products. So we choose excellent material and unique technics to match with our clients' different requirements .We will try our best to improve quality of each product, to increase test effiency and serve people's healthy better. We have passed ISO9001, ISO13485 QMS certification and have products with CE certification. More cider and less talk, we are working and will persist in this way.