Product parameters:
Accuracy 0.005mm or less
Surface plating treatment, with three screws Dust cover, screw anti-rust anti-corrosion.
Life is much higher than similar products, will not be out of knife, U-turn phenomenon, the internal nut design ball clamping force more tight, like the parents are assured to buy, any quality problems unconditionally returned!
Xiao Zhang Mobile: 15562274688










