We are a leading manufacturer of the stainless steel pipes, tubes and coils in China. Our factory has more than 80000M2 workshop and more than 150 production lines. For the tubes, we have many kinds of standard tubes such as ASTM A219,  A269,  A312,  A450, A554 and so on. It can be usded for decoration, sanitary ware, machinery and liquids transportation and so on. Please feel free to contact us for more details. Thanks.