Buttonhole Lockstitch 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.

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.

When selecting, check whether there is light, peeling and bruising, whether the plate, push plate, panel, upper wheel and other electroplating layers have head paint pins; whether the platen is straight, whether the paint surface is shiny or partially discolored; Recent updates, paint peeling, crooked; whether the upper shaft, lower shaft, and stitching meet the standard requirements.

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