Our pulleytype SPA, SPB SPC, SPZ, AK, AKH, 2AK, 2AKH, BK, BKH, 2BK, 2BKH, 3BK, 3BKH, TA, TB, TC, A, B, C, D, 3V, 5V, 8V Taper bush pulley and solid hub pulley, various speed pulley, flat belts pulley, adjustable speed v belt pulley, material is gray cast iron, they have good hardness and strength.
There are two standard, one is European standard, one is American standard.
For European standard, after precise machining, then it will be phosphated, then it anti rust.
For American standard pulley, they are suitable for 3L,4L,5L,A,B,C,3V,5V,8V belt, after precise machining and power painting ,they will get smoonth and beautiful surface ,and good anticorrosive capacity
Flat Belt pulley for taper bush type range: 63~630Sheave for taper bushSheave for "QD" taper bushSheaves for "Split" taper bushSheaves for 3L, 4L,5L, A, B, C, Z belt and so on
We are professional supplier of pulley and taper lock bushing, and we can produce as per your drawing or sample also.