1,size:35*22.5*22.5 2,Material: steel galvanized 3,plastic wheel: dia20*8mm pullywe can offer the plastic or steel pulley with good price and good quality.1)material: plastic, steel.2) Art of surface: zinc/nickel/chrome ating, hot galvanized, painting.We available to made strictly to customer drawings in close tolerances and free of swarf or deformities. we can also supply parts for customers ...