V-type pulley double-head screw
Material: 45# steel
Purpose: Lifting pulley
Type: fixed pulley
Suitable for I-steel, channel steel, angle iron, train tracks, wire ropes, round tubes, wires and cables, etc.
Round steel material, wear-resistant and compressive, super large load-bearing, durable, high safety factor
Thickened steel plate safer to use, durable
Selected bearing steel bearings are quick to use, convenient to last and durable
Exquisite craftsmanship, smooth and more durable