|
|
|
- Raschig Ring
- Raschig Ring
Metal Raschig Ring
Since 1914 when F.Raschig invented this type of ring for tower packing, Metallic Raschig Ring used in petrochemical industry has been developed extensively. The R-ring is now used in many applications, but particular...
-
Yuanying Industry Limited
[Verified]
|
|
Negotiable
|