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2. Manufacturing Processes The method of production plays a critical role in pricing. Factory-produced metal sheets often benefit from economies of scale, reducing the cost per unit. However, advanced manufacturing techniques, such as precision cutting and surface treatments, can add to the production costs. The level of automation and technology used in factories also impacts pricing, as more advanced production lines may require higher initial investments.
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Leveling button. You may have seen this feature on Look for machines with a leveling button on the general purpose foot. This is a tiny button (usually it’s black) on the presser foot. When pressed, it lifts the front of the presser foot up so that it can climb over the thickness change in fabric. This comes in handy when sewing through the multi-layer side seam or the multi-layer bottom seam in jeans. This is typically the area of sewing jeans that causes the most broken needles.