The document provides steps for sourcing API thread gauges in China, noting that FYOU PMEC is a leading supplier that stocks a complete line of gauges listed in API specifications. As a strategic supplier, FYOU PMEC ensures gauges are manufactured by API-authorized plants, come with calibration certificates traceable to NIM, and are packaged and shipped securely with a short lead time. The document also provides contact information and instructions for ordering API thread gauges from FYOU PMEC.