Customized Industrial sewing machine parts suppliers china tells you the selection of sewing machine. 1. When selecting Customized Industrial sewing machine parts suppliers China, you should check whether the machine head is bright, and whether there is paint peeling and bruising.

Customized Industrial sewing machine parts suppliers china At the same time, check whether the electroplating layers such as the needle plate, push plate, panel, and upper wheel are intact; whether the platen is straight, whether there are cracks or partial discoloration in the paint; Whether the gap between the upper shaft, the lower shaft, and the needle bar meets the standard requirements.
2. Customized Industrial sewing machine parts suppliers china Remove the belt, lift the presser foot, and turn the upper wheel slightly to check whether it runs freely and whether the needle is raised and lowered in the middle of the needle plate hole. 3. Whether the sound of the machine is soft when turning. 4. When trying to step on and sew, first try to sew with two layers of thin cloth to check whether the stitches are smooth and even. Then try sewing with raw wool to see if the length of the stitches can reach 3.6mm and if there is any phenomenon that the seamless material does not go away or if the sound is abnormal. 5. For more specific testing, there should be a sewing machine maintenance worker present.
Through the above introduction and analysis of the Customized Industrial sewing machine parts suppliers china, hope it helps you.