design bracelet 316l titanium steel bracelet bangles women men screw screwdriver bracelets gold silver rose luxury jewelry gift with box set, Black

titanium steel, also known as titanium alloy/316l stainless steel, is more expensive than ordinary stainless steel. it is an environmentally friendly material that will not cause side effects and harm to the human body. its characteristics: high hardness, corrosion resistance, strong acid resistance, strong alkali resistance, no discoloration, no fading, no allergies..syi