JP on a hoop is an indicator and this stamp is used by a famous jewellery firm named Jack Pilatowicz. Jack Started his company in 2007 in Brisbane, Australia, just after twenty years of expertise from the jewelry producing market. TK316 is short for TUSK Chrome steel, which indicated that https://rafaeliypeu.blogzet.com/5-simple-statements-about-jp88-explained-51705870