List of Regular Repairs. Snapped Rim Broken Pad arm Broken hinge joints Broken screw barrel Titanium requires a special weld process that differs from steel or nickel. The repairs are usually invisible, and we guarantee against repair failure. The word Titanium or Titan is usually on the inner of one of the side arms. If you are unsure of your repair and need advice, please message us with your query using our 'Contacts' page, we can repair most anything although there are a few we cannot.