We are the company to manufacture the nickel tube in China. We can produce the nickel tube as following:N02201and N02200 We are the company to manufacture the capillary pure nickel tubes and nickel alloy tube in China. We can produce the nickel tube as following: Nickel tube (Nickel pipe) cold rolling, Seamless Tube Trade make: N4, N5, N6, N7, N02201, and N02200