Ob chav hlau vaj huam sib luag laj kab, tseem hu ua 2D laj kab vaj huam sib luag, Nws yog ib qho tshwj xeeb tsim welded laj kab, nrog ob kab kab rov tav, muaj refining deign, tiaj vaj huam sib luag thiab installation yooj yim.nws feem ntau yog siv rau hauv kev lag luam, cov tsev lag luam, tsev kawm ntawv, tsev kho mob, tshav dav hlau thiab chaw tub rog rau kev ruaj ntseg.