Super Austenitic Stainless Steel Seamless Pipe And Tube is a pipe billet saw a section in a steel mill and then heated in a ring furnace-perforated-sizing-straightened-cooled-head-packaged into a qualified finished product, which is usually delivered to the user The production workshop can't fit so many stocks, which requires dealers to place some stocks. However, dealers generally do not have large indoor warehouses, and sometimes the cost is too high and uneconomical. Most of them are outdoor warehouses, and if the seamless square tubes are placed outdoors, they will inevitably be exposed to the sun.

The so-called floating rust, as its name implies, is a layer of rust that floats on the seamless square tube, which can be removed by a wipe with a towel or other things. Simply put, the floating rust is considered to be rust-free and belongs to a normal state. The rust of seamless square pipes is a long time old. At least one seamless square pipe that has been exposed to the wind and the sun for more than one year. There are large and small pits on the rusty seamless square pipe. This is also a seamless square pipe. The single biggest difference between tube rust and rust.