- Carbon Steel Yeeb Nkab
- ASTM A333 Seamless Tsis Tshua Muaj Kub Hlau Yeeb
- EN 10210-1 Cov Sab Hauv Tsev Kheej
- JIS G3445 Cov Hlau Hlau Mechanical Tubing
- EN 10216-1 Seamless Cov Hlau Tube
- EN 10216-2 Seamless Cov Hlau Tube
- DIN 1630 Seamless Carbon Steel Yeeb Nkab
- JIS G3444 Seamless Cov Hlau Tube
- DIN 17175 Seamless Carbon Hlau Boiler Raj
- Honed Tube
- Precision Tube
- Alloy hlau raj
- Titanium Tubes / kav
- Chromoly Qes Alloy Steel