Manufacturers of erw precision as well as fincut tubes , further drawn to cold drawn tubes (cdw tubes ) .sizes ranging from 6 mm to 63.50 mm in outer dia and 0.70 mm to 5 mm thickness depending upon particular size. Quality avilable is hr / hrop /cr in erw precision tubes .

Manufacturers of erw precision as well as fincut tubes , further drawn to cold drawn tubes (cdw tubes ) .sizes ranging from 6 mm to 63.50 mm in outer dia and 0.70 mm to 5 mm thickness depending upon particular size. Quality avilable is hr / hrop /cr in erw precision tubes .