China wholesaler Pulley 3-1/2″ Fiberglass Composite for Poultry Drinking System Equipment Custom

Product Description

solid iron pulley wheel with metal straps for curtain and feed line programs

Movable Pulley: A pulley that rotates and translates according to the motion of the pulley or belt. This is generally utilised in blocking and deal with techniques, which I will make clear afterwards.

China wholesaler Pulley 3-1/2