China factory supply high precision needle roller bearing for oil pumps

We always focus on special and customized rollers which are more shorterand smaller.Our main products areprecisioncylindrical rollersand needle rollers. We are especially professional in short cylindrical rollers for chainsaw guide bars, rollers for crossed-roller linear guide railsand crossed-roller bearings, We also makerollers and wedge blocksfor oil pumps, fishing tackle bearings, one-way bearings,air cylinders and some other use. Our products are sold to USA, Japan, Canada, Germany, Sweden and so on.