What are the brands of stainless steel fluid pipe?

①Building water supply pipe demand According to the "Construction Business" Ninth Five-Year Plan and 2010 Visionary Goals Outline "estimated that between 2001 and 2010, the annual demand for pipe is 50 to 60 million km, of which the demand for hot and cold water pipes in residential buildings is 400,000km. The development of stainless steel water pipes is of great significance to improve the grade of modern buildings in the city. ② Piping ...