... and black, engraving fonts 3,ROHS products Product nameMobile phone metal partsMaterials Available1. Stainless Steel: SS201, SS303, SS304, SS316 ... low price .Mainly processing and manufacturing various kinds of metal parts and screw, nut, rivet of national standard and ... new energy sources, automobile, motorcycle, bicycle, electronic toys, decorative lighting.If you want more detail, please be free to ...