Cov kauj ruam tshwj xeeb ntawm kev saib xyuas thiab hloov ntawm aluminium txiav sawb.
Nyeem ntxiv...Yuav ua li cas yog qhov tseem ceeb ntawm cov kev cai rau kev siv cov hniav saws rau lub voj voog saw tshuab?.
Nyeem ntxiv...Kev tshuaj xyuas thiab kev kho ntawm qee qhov teeb meem ntawm lub voj voog saw hniav thiab milling cutter.
Nyeem ntxiv...