... Product range:a) Round tube and embossed tube : O. D. mm9.5 , 12.7 , 15.9 , 17 , 18 , 19 ... 45, 48 , 50 , 50.8 , 56 , 57 , 60, 63.5 , 76.2 , 80 , 89 , 101.6 , 108 , 114 , ... .5*11.5,9.6*15,10*20,13.5*18.5,13*23,10*25,14.5*21.5,15 ... *120e) wall thickness : 0.25 - 3.0mm 5) Length of tube: 3000 - 8000 mm 6) Polishing ... Trade Informationa).Payment Term: T/T ,L/C ,D/P,D/A, Western Union 30% in advance ,The balance ...