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Installation of M20 foundation bolts requires precision and adherence to strict guidelines. The bolts must be positioned accurately to ensure proper alignment with the equipment they will secure. After the concrete sets, the bolt's threaded end is exposed, allowing for the attachment of machinery or structural elements through nuts and washers After the concrete sets, the bolt's threaded end is exposed, allowing for the attachment of machinery or structural elements through nuts and washers
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The manufacturing process is another critical factor. Full-threaded rods are typically cold-forged or cut from a solid bar. Cold-forging provides better mechanical properties but is more expensive, while cutting from a bar is less costly but may result in a slightly weaker product. The threading process, whether done through rolling or cutting, also affects the cost The threading process, whether done through rolling or cutting, also affects the cost
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- In addition to its speed and durability, the lockstitch machine is also versatile and can be used to create a wide range of stitch patterns
2 needle lockstitch machine. By simply adjusting the tension and stitch length, users can create different types of stitches, including straight stitches, zigzag stitches, and decorative stitches.