Jing Teng GTEN agent FSU8020 Ball Ball

Jing Teng GTEN agent FSU8020 Ball Ball Ball FSU8020 characteristics: Advantages inner loop structure is compact outer diameter of the nut, the interior space for smaller machines should be noted that there must be such a screw shaft. Through the teeth at one end, and the end of the shoulder diameter must be smaller than the outer diameter of the screw shaft, or not assembled nut.