About us: Our company was built by the initiator of jewelry machine of China – Mr. Cai Hanwei in 1992. After years of development, we have become one of the most competitive manufacturers in the field of jewelry machines making. Business Scope: We are specialized manufacturer of automatic jewelry machines and equipments from furnace entry to finished products, also manufacturing various kinds of gold, 925 silver, copper, 316L stainless steel, semi-finished and finished chain. Base on the excellent technique, nice fashion style and high quality, our machines and chains sell well all over the world. Our Technology: Our R&D department workers have been studying advanced technology to kee ... more