Product description
1.Laser calibration,high accuracy and clear reading,High-precision scroll wheel, smooth and flexible.
2.The spacing between the slammer is small, there is no obvious deviation, and accurate.
3.Surface anti-rust treatment, head polishing and plating sheet, not easy to rust.
4.Integral heat treatment, high hardness, high torsion and durability.
5.Adjustable wench screw detail,slide the flexible gear.sliding voice is small Easy to operate.