We are the leading manufacturer of v belt pulleys of any size under ISO standard and according to customers' specification and drawing.

At present, we have been producing the v-belt pulleys under ISO standard for companies of European Union and the detail as follows:

ISO Standard pulleys TB taper bore pulleys straight bore pulleys
P. D. Number of slots TB P. D. Number of slots
SPZ 56-630 1~6 1008~3030 50-400 1~3
SPA 60-1250 1~6 1008~4545 50-630 1~5
SPB 80-1250 1~10 1210~5050 63-630 1~6
SPC 160-1250 1~10 2517~5050 100-630 1~6

Material: Cast iron GG25
Package: In wooden cast
Surface: Phosphorating finish