JK640-H7-D5 Long arm computerized top and bottom feeding lockstitch sewing machine

1. Cool fashion LED light needle from the standard design：Ensure that the pin lock is reliable and the needle stays uniform.The line is neat and beautiful.

2. The new design, black fashion department,Through the turbine and gear transmission, avoid the jumping needle or needle code chaos phenomenon, realize the line trace exquisite and beautiful.

3. Adopt needle roller shaft, so as to improve abrasion resistance and prolong the service life of the whole machine. In operation, it runs smoothly and reduces noise. The standard speed of the industry is increased to 2500.