- Adjustable Sliding Door & Window Roller
- 2016-10-27 14:40
- 1. Built-in precise micro bearing;2. SPCC shell with zinc plated;3. Up-downRight-left adjustable.4. Sliding roller.Built
- 6000zz Ball Bearing
- 2016-10-24 04:50
- 1) Gcr15 steel;2) Heat treatment;3) Raceway grinded;4) Surface and bore superfinished.6000 2RS stainless steel bearing;R