Lub npe: Heavy kev lag luam weldment Cheebtsam
Muaj nuj nqi: Siv rau kev lag luam hnyav
1.Engineering Machinery weldments
2.Kev tsim kho tshuab weldments
3.General Machinery weldments
4. tshwj xeeb cov cuab yeej weldments
5.shipbuilding kev lag luam weldments