1, and the purity is higher. The patented solder-free welding technology pioneered by Safir has no addition in the production of gold jewelry, so the purity is higher.
2, not easy to deform. Seyfel's exquisite gold technology has broken through the toughness of traditional gold, and its hardness is twice as high as that of ordinary gold. Its appearance is bright, wear-resistant, oxidation-resistant, and it is not easy to break and deform. Safirkin has ranked among the top ten in China.