<p>Sterling silver is 92.5% pure silver alloyed with 7.5% copper for durability. At our Surabaya workshop, every piece goes through eight stages: alloy preparation, casting, filing, stone setting, soldering, pickling, polishing, and quality control. With over 20 years manufacturing 925 silver jewelry, Artistica supplies wholesale buyers across USA, Europe, and Japan. <a href="/contact/">Contact us</a> to discuss your next collection.</p>