... day. 2.Out diameter:50~2000mm SpecificationsSingle Sheave Pulley Swivel Specifications: 1/2,3/4,1, ... lifting, transport, port handling, ship manufacturing, grab, pulley block, mining machinery, metallurgical machinery, construction and installation and ... . After the forged pulley and double spokes pulley, the new product hot rolling pulley has been well recognized ... :50~500 kgs heavy cast iron pulley