... 2.SGS 3.ISO9000 4.heath care jewllery jewellery bead with anion / glazed bead1.It is a kind of heath care ... blood circulation, while keeping the body warm and maintaining body temperature.4.It is very popular in Europe ,UK,USA and ... -pressing, cool casting, and equipped with ball mills, material mixers, hot die-casting machines, gas kilns, high-temperature electric-heating kilns, polishers and ...