Zotec Machinery (Shanghai) Co., Ltd. is a professional mechanical equipment company, which relies on the cooperation with Geramny OTEC and other world's leading enterprises, introduces the Germany advanced manufacturing technology and is committed to surface treatment research of precision parts.On this exhibition, Zotec brought OTEC DF 35 - Tools, TP - 50 and TP - 18 high quality polishing equipments and introduced the audience with the top and electrolytic polishing technology in detail for the jewelry industry from Germany, which attracted a large amount of audience. Among them, the DF 35 - Tools polishing machine can achieve the effect of manual polishing in a short period of time. The material includes platinum, gold and silver, ceramic and stainless steel, etc. In addition, Zotec also provides professional customized electrolytic polishing treatment solution and can really shine the jewelry, which is the best choice for the polishing of gold and silver jewelery with complex structure.