Li-tubes tsa tšepe tse se nang seam bakeng sa merero ea meralo, li-tubes tsa tšepe tse se nang seam bakeng sa meaho ea mochiniGB/8162-2008Standard. thepa e kenyelletsa boleng bo phahameng ba carbon steel le tšepe e tlase ea alloy, joalo ka 10,20,35,45 le Q345,Q460,Q490,42CrMo,35CrMo.