... , RoHS,QC80000 ,etc. Xiamen Jinbo has the capacity to refine Motor Assembly Parts including Ag ... utilize a variety of precious metal alloys available in the world today such as gold, silver, platinum, ... exclusive alloys. If you are interested in our products Riveting Assembly Parts,pls send ... the adjustment of the Silver price.If you have any questions ,ple feel free to contact us, We will try our best ...