Titanium-Jewelry.com, a premier online retailer of mens jewelry, tungsten rings and men’s wedding bands announces the addition of a new collection of men's rings by jewelry designer, Heavy Stone Rings (HSR). The new mens rings combine tungsten with precious metal inlays of 18K yellow gold, 18K rose gold and palladium. This month, Titanium-Jewelry.com is offering a $50 discount with…