TK316 is brief for TUSK Chrome steel, which indicated that your jewellery will keep on being stainless and you will have no hassle cleansing it. The which means of “JP 88” will vary based on the jeweler, region of origin, and unique marking system applied. TK316 is brief for TUSK https://erickfigkj.bloguetechno.com/about-jp88-72263037