What are the raw materials of the metal crusher?

Scrap metal pipes, pipe fittings, scrap steel, iron sheet and other metal sheets, aluminum alloy, engine casing, waste cast aluminum parts, various paint buckets, cans and other metal cans and metal barrels, used car casings, used bicycles, motorcycles, electric vehicles Shelf, waste refrigerator, washing machine, TV, air conditioner and other metal shells for waste appliances.