... , split bushing, taper lock and lock assembles etc cast iron belt pulley, V belt pulley, AK BK sheave, belt ... ) Surface finish: paint, phosphate, zinc plate5) Material: cast iron, ductile iron, nylon, aluminum6) Made according to drawings and/or samples; ... bore, taper bore and QD bore3) Materials: 1045 steel, aluminum and stainless steel4) Surface finish: black oxidized phosphate, anodized, zinc ...