TK316 is short for TUSK Chrome steel, which indicated that the jewelry will keep on being stainless and you'll have no trouble cleansing it. The meaning of “JP 88” may vary according to the jeweler, place of origin, and precise marking procedure used. TK316 is short for TUSK Chrome steel, https://casper77-situs-slot-onlin11110.blogdigy.com/not-known-details-about-jp88-56461893