1、nearly 20 years of glasses castings production experience;
2、mold design, and (with carved machine and mirror spark machine);
3、tolerance can do 0.02 MM;
4、polishing, electroplating services;
5、small sequins price can be the same as zinc alloy is low;
6、100% import beryllium copper;
7、the goods time accurate; Specifications, surface quality, excellent.