Certificates
API Monogram Licenses and Quality-System Certificates
Jiangsu Shimai Machinery Co., Ltd. holds API Monogram licenses 6A-2758 and 16C-0646 together with API Spec Q1 registration Q1-8254. A Monogram license applies only to the product scope stated on the current certificate. All three certificates shown are effective July 8, 2026 and expire November 29, 2026.
API Spec Q1 Registration Q1-8254
Registered scope shown on the certificate: Design, Manufacture and Sales of Gate Valves and Rigid Choke and Kill Lines for the Oil and Gas Industry. Exclusion: Servicing.
API Monogram License 16C-0646
Licensed scope shown on the certificate: Rigid Choke and Kill Lines.
API Monogram License 6A-2758
Licensed scope shown on the certificate: Gate, Ball, Plug Valves at PSL 1, PSL 2, PSL 3.
