... polished brightMetal part can be plated IPG,IPR,IPG or Steel colour (14K,18K,24K is available). 4.We can put ... clean.B,High hardness, and never wear. Wear resistance of steel, 50 times.C,Never rust does not change color, and ... , non-porous.E,Materials, chemical stability, not with any skin reaction. Magnets---magnets,germanium,ray and magnets,mixing is available.magnet ...