Processing:
1. Surface milling
2. CNC Machining Center milling and cutting internal screw threads
3. Finish milling
4. Cleaning
5. Sliver-Plating

Features:
1. High-quality diplexer housing for 3G communication
2. All made by precision CNC milling
3. Very strict dimension requirements
4. Very small surface roughness and flatness
5. More than 250 thread holes
6. Silver plating or not requested by costumers