... Housing"NOSEN" as the most professional worm
screw jack manufacturer,supplier and
factory in China.
Screw ... StandardTravel Stroke10 MM ~ 6500 MMScrew TypeTranslating
Screw, Keyed
Screw, Rotating
Screw ConfigurationsSelf-Locking Trapezoidal
Screw,Worm Gear,Worm Shaft,Taper Roll ...