... , namely degreasing, passivation, RO water rinse. After another inspection, all tubes can be packed and ready for shipment. We can ... /8 to 2-1/2 incl., all t/D ratios20.012.53 to 18 inch., t/D up to 5% incl.22 ... .512.53 to 18 inch., t/D>5%15.012.520 and larger, welded, all t/D ratios17.512.520 and larger ... , seamless, t/D up to 5% incl.22. ...