Product Description Product DescriptionThe drum directly was made by large seamless steel:We precisely cut the tube by using the flame cutting machine, and weld the inner pulley disc by using the professional pulley welding machine, and weld the pulley sleeve and disc...
Product Description derailleur pulley sheave custom crankshaft wall mount cable dc motor high quality pulley puller bandsaw physic cast iron v belt power cage idle electric pulley Types of pulleys and their advantages and disadvantagesThere are...
Product Description Product DescriptionThe drum directly was made by large seamless steel:We precisely cut the tube by using the flame cutting machine, and weld the inner pulley disc by using the professional pulley welding machine, and weld the pulley sleeve and disc...
Product Description derailleur pulley sheave custom crankshaft wall mount cable dc motor high quality pulley puller bandsaw physic cast iron v belt power cage idle electric pulley Three basic types of pulleys, their applications and ideal mechanical...
