| Section Shape |
Round |
| Secondary Or Not |
Non-secondary |
| Application |
Other |
| Technique |
Cold Rolled |
| Certification |
API |
| Surface Treatment |
Other |
| Alloy Or Not |
Non-alloy |
| Standard |
BS |
| Grade |
10#-45# |
| Thickness |
10 - 100 mm |
| Outer Diameter |
20 - 1000 mm |
| Place of Origin |
Shandong China (Mainland) |
Material:20# Finish:cold rolled Size:diameter 280mm,thickness:10mm Usage:low pressure boiler,flue tubes,steam tubes,vehicle boiler pipes etc. Product name cold rolled steel seamless tubes Standard GB 3087 Grade 20# application mid and low pressure boiler, flue tube, steam tube, vehicle boiler pipe Outside diameter 280mm Wall thickness 10mm Technique Seamless Production test hydrostatic test, curl test, flattening test Ends Plain ends, beveled ends Ends protection Caps protection Package details Wrapped in bundles with steel strips About our company: We have over 5 years of doing foreign trade,both export and inport,our main market is South America,South-east Asia,Europea and so on.