This beautiful tungsten metal ring is 3mm in width.Our tungsten rings are all free cobalt.We offer the high quality product and reasonable price.
Tungsten rings advantage:
1.Hard and dense:about 9 Mohs hardness scale,that's 10 times harder than 18k gold, 6 times harder than tool steel,and 5 times harder than titanium.
2.Permanently New:Tungsten is a extreme hardness metals,So it can not be easily worn out or leave scrathces in daily life.wears for several tens of years,and keep it shiny forever.
3.Never deformed:No matter what the situation, it can maintain its original shape.But, if you're not careful it fell above 1.8M high places, it will be broken.
4.Highest melting point:3400 degrees.
