Sharkarstain yog lub teeb pom kev pom lub teeb (lub teeb taws) rau cov duab xoo hluav taws xob (tsis zoo). Sharkarstain feem ntau yog lub teeb, qhov zoo tshaj plaws yog PC Board, cov khoom siv kub txog 145 degrees, tsis tshua muaj qhov kub qis yog -45 degrees. Muaj feem ntau siv lub teeb fluorescent, yog li saib ntawm sab nraum zoo nkauj heev. Cov duab hauv sharkarstain luam los ntawm uv flatbed tshuab luam ntawv.
