hand quilting stitch sewing machine Manufacturers

According to the scope of application 1. Medical masks: domestically divided into three categories, medical ordinary masks, medical surgical masks, medical protective masks. 2. Particulate protective masks: industrial use conforms to the GB2626-2019 standard, special labor protection products safety mark certification (LA certification), in 2015, it was changed from compulsory certification to voluntary certification. If it is used to prevent smog, it needs to use the insert type, which must meet the GB/T32610-2016 standard. Civil use meets the GB/T32610-2016 standard. 3. Warm cloth masks: Warm masks, suitable for winter wear, only need to meet the relevant standards of fabrics. Other special industries: such as chemical industry.

For people who are new to sewing machines, it is not easy to drive a straight line without knowing how to use the sewing machine. As the saying goes, practice makes perfect. There are two key points to master the basic skills of sewing machine use: 1. Practice more; 2. Find the correct reference point.

Learn important safety precautions for using SA7175201 L-Thread Tension Shaft Assy in this article.

When picking, see if the machine head is bright, whether there is paint stripping and bumping, whether the plating layer of the needle board, push plate, panel, upper wheel, etc.

Why can't I buy a mask? The main reason is that the production capacity can't keep up; why can't the production capacity keep up? Why can't the mask equipment of major manufacturers be shipped? What are the obstacles?