Brief analysis of the reasons: the wrong lubricant is added, especially the vegetable oil is added; ...
Preparation and adjustment work should be carried out under the guidance of the mechanic. After the ...
1. Adjust the height of the presser foot. 2. Adjust the interval between the presser foot and the n...
When selecting, check whether the machine head is bright, whether there is peeling of paint, scratch...
"Buying a sewing machine to Taizhou" has become the first choice of domestic and foreign manufacture...