We are the leading manufacturer and exporter for erw steel pipe in china, and the pickled steel pipe is one of our main products , every year we export this type tube to many country in the world , and all of our clients are satisfied with the quality of our product , the detailed information of this type tube as below: Size:1/2"-4" Thickness1.0mm-4.0mm Length:within 8meters Shape:round/square/rectangular If you need this type tube , please feel free to contact with me , i am looking forward to having a long-term business cooperation with you and with my best regards! Standard:astm a53a, bs1387, jis, din, en10219, en39
