Leather sewing machine

Furthermore, heavy-duty sewing machines are versatile. They can handle everything from basic home sewing tasks to more advanced projects such as making bags, curtains, upholstery, and quilts. Their ability to tackle various materials and thickness levels makes them a favorite among those who venture into crafts or clothing design.

Advantages of Lockstitch Machines

7. Finishing your project After sewing with a twin stretch needle, you may need to finish your seams by trimming any excess fabric and pressing them with an iron. Twin stretch needles create a double row of stitches, so be sure to finish off your seams neatly to prevent fraying.

In basic terms, a lock stitch is a type of stitch created by interlocking two threads the upper thread (needle thread) and the lower thread (bobbin thread). This stitch type is named “lock stitch” because the interlocking action keeps the threads locked in place, which provides strength and stability to the seam. The lock stitch is commonly produced by home sewing machines and industrial sewing machines, making it one of the most widely used stitch types in various sewing projects.

The importance of choosing the right upholstery machine needles cannot be overstated when it comes to achieving high-quality results in your upholstery projects. These small but essential tools play a crucial role in determining the final look and durability of your upholstery work.

Technical Specifications：(Standard：Q/SNBJ1-2012)  

From a stability standpoint, lithopone, a fusion of zinc sulfide and artificially precipitated barite, is non-toxic and exhibits resilience to mild lyes and acids. However, it is incompatible with colors containing copper. Despite its strong covering power in oil, lithopone’s drying capabilities are notably limited, posing potential issues for artists. Notably, early experimentation with lithopone-based grounds instead of zinc white resulted in undesirable darkening, although this blackness receded upon drying. This unpredictable behavior has sparked debate among scientific communities, emphasizing the need for further exploration and understanding of this pigment.

The price trendss for titanium dioxide kept on the lower side of the scale during the first half of 2023. As the paint and coatings industries reduced their offtakes,  the abundant supply of the product in the market led to a fall in prices. The prices also suffered from falling energy costs and declining freight charges. Further, the rising speculations of a global recession caused manufacturers to participate actively in destocking.