Keddco: FAQs What specification are Keddco swages made to? Why are low temp swages stamped with WPL6 instead of A350-LF2? Why does Keddco’s CRN have a C after the number? Do Keddco products meet CSA Z245.11 requirements? Do Keddco swages and bull plugs meet the NACE spec of MR0175? Why can’t Keddco stamp N for normalized on their swages and bull plugs? What is the A105 specification and how does it affect Keddco’s products? What specification does Keddco use for the manufacture and gauging of their threads? Why does Keddco like to provide rolled threads whenever possible? How does Keddco guarantee the traceability of the material for the MTR? Is Keddco ISO certified and to what standard? What is the surface roughness of spectacle blinds, paddles and spacers? Do strainers require a CRN? Why are the mill test reports unsigned?