
Iron Pulley Block: Premium metal and plastic material, durable and not deformed. Wheel: Removable shaft and pulley for easy control and rustproof. Hanging Wire Pulley Roller: Fine workmanship, high hardness, can be durable for a long time and can easily meet your needs. Wire Rope Pulley Block: Excellent manufacturing process makes it have good load capacity and can serve you well. Lifting Pulley Wheel: Excellent craftsmanship makes it have good flexibility, easy to slide and use more smoothly.