SPA/SPB/SPC/SPZ type pulleys
Rang of product(OD: Φ63-1450/1_12groove)
BTL taper bore( Apply to European market)
Pierce( Apply to European market)

Light-duty pulleys in American Standard
Rang of product(OD: Φ2.4'_18.75'/1-3groove )
AK, 2AK, AKH, 2AKH, BK, 2BK, 3BK, 2BKH, 3BKH
Finished bore(Apply to North America market)

Adjustable pulleys
Rang of product(SB/TB)
Finished bore SB
Taper bore TB

3V-5V-8V pulleys and A/B-C-D type pulleys
Rang of product(OD: Φ63-1450/1_12groove)
BTL taper bore(Apply to North America market)
QTL taper bore(Apply to North America market)
STL taper bore(Apply to North America market)