Crystal Resonator Shell1.matrial:copper,iron,aluminium,Kover2.specification: 55*22 36*22  36*27 20*20...3.surface treatment:weld,sintering ,polishing,sand blast

4.bottom case:silver-alloy brazing,tin soldering

5.other sizes and types are workable

7. Parts can be supplied according to customers' drawings or samples.

8. Minimum Order quantity: comply with customers demand.

9.Competitive price, High quality and quick delivery

10.Size:Adjustable

11.Standard:OEM manufacturing as per customers requirements,and ISO9001 certification

12.Advanced machines guarantee the products to be precise and the surface are smooth

13.The mail production process:Mold-designment,cutting,punching QC,packing and delivery

14.All the material and surface treatment conform to ROHS environmental requirements