Industrial Strength Body Jewelry | Fine Quality Body Jewelry since 1991, Welcome to Industrial Strength - High Quality Body Jewelry since 1991 Not all body jewelry is created equal. The jewelry manufactured by INDUSTRIAL STRENGTH clearly stands high above the rest. Our line of 316 LVM ASTM F-138 Implant Grade Stainless Steel & 6AL4V ASTM F-136 Implant Grade Titanium Body.