product description

A luminous sewing machine needle spacing dial (patent): ensures reliable needle code locking, maintains uniform needle spacing, and neat and beautiful stitching. Embedded skeleton oil seal: Changing the old model to use a shaft sleeve here can easily cause oil leakage. The new process changes to embedded skeleton oil seal, completely isolating lubricating oil and solving the oil leakage problem here. Wear prone linkage node: It is made of needle rollers to improve wear resistance and extend the service life of the entire machine. Smooth operation during use to reduce noise; Raise the industry standard operating speed to 2500 revolutions per minute!