Durable 42CrMo4 Forged Rings for Gear Wheels Forged & CNC turned rings, bearing inner and outer rings Turned Bearing rings, AISI4140, 42CrMo4, C45 To be more competitive, from 2015 until now, we extend our our capacity to precise turning process. That is we could offer not only forging rings after heat treatment, but also could offer more pre-machined process for our customers. This will help our customers save cost, and what's more, be less affected by the prices of raw material.
