We are the company to manufacture the capillary nickel tube, stainless steel tube and pure iron pipe/tube in China(mainland).We can produce the precision tube as following: OD:0.5mm-5mm Wall:0.05-0.30mm Customer&＃039;s specification available, small quantity available. we can offer ISO9001, Intertek Labtest and SGS report of raw materials. Maybe you can keep the quality of your product while reducing the cost, we accept OEM order.