Specifications: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.C70600 C71500 C71640 C72200 C70400 C71000Standard:ASTM,ASME
