JSF aims at high quanlity tungsten ring manufacturing. Our goal is
to help your tungsten rings brands be of the best quanlity. at the
same time, we ll grow bigger with our customers.
1.our material is 100% SAFE. definitely no harm to human skin.
2.with our careful grinding, the ring feels smooth and confortable.
3.never break tungsten rings.
4.no trace after scratches by a knife.
5.we can design according to your idea. if you can think if it, we
can make it.