1.45 --- High-Quality Structural carbon steel, Medium Carbon Quenched, and tempered steel Nā hiʻohiʻona nui: I loko o nā ʻōnaehana idler conveyor i hoʻohana pinepine ʻia me ke kila kalapona i hoʻopau ʻia a me ke kila wela, loaʻa nā waiwai mechanical piha maikaʻi, haʻahaʻa hardenability, a he māmā. .
Heluhelu hou aku