The application of vacuum melting technology, our tubes are of superior quality:stable chemical composition, precise dimensions, clean, smooth and bright at both inner and outer surface.Good mechanical properties, free from defects such as blowholes, cracks, pin hole leaks, etc. Our tubes conform to your specifications and requirements. C22000 C23000 C26000 C27000 C28000 C26800 C27200 C44300 C68700 C68710 C68720 Od range:3mm to 100mm W.T.Range:0.2mm to 10mm