12/05/2019
ASTM F136 Titanium Externally Opal Ends Attachments Jewelry Size:3mm,4mm and 5.0mm
This jewelry Screw parts are precision machined in the China on CNC (Computer Numerical Control) machines out of solid implant-grade titanium (ASTM F136 6AI-4V ELI) We use high quality synthetic opal. Every opal is crimp-set into the jewelry setting; no glues are used.