four-slide
... that the four-slide machine is an atypical type of stamping machinery that can produce 1,200 to 4,300 stampings per hour?
... that the <b id="mwEQc"><a href="./Four-slide" id="mwEQg" rel="mw:WikiLink" title="Four-slide">four-slide</a></b> machine is an atypical type of <a href="./Stamping_(metalworking)" id="mwEQk" rel="mw:WikiLink" title="Stamping (metalworking)">stamping</a> machinery that can produce 1,200 to 4,300 stampings per hour?