1) Scientific structural design avoids mutual wear with the track.
2) High-toughness steel plate spinning causes little damage to the track, effectively
extending the service life of thetrack.
3) High-precision machine tools with repeated positioning of 0.oO1mm ensure the product's dimensional tolerance of 0.025mm.High precision canensure longlife.
4) Bearings, oil seals, shafts and other accessories are all of high quality, and the product service life is guaranteed.