Get ready to be inspired by some of the most creative pulley designs made by expert welders! In this video, learn how simple ...

Whether it is light curtains or heavy blackout curtains, this pulley system can easily cope with it and meet the diverse needs of consumers. Customer-first service concept Yueguo Aluminum always ...

With a simple pulley the force you must exert is equal to the weight of the load. With a compound pulley—two or more pulleys combined together—you can reduce the force required to lift the load.