Anson steel is able to integrate the whole steel products market in China, therefore, has played a major role in steel market over 15 years in offering quality control, inspection and technical service support for our customers. Our all API products have been certified by API/ASTM/ISO authority institute. All certificates from API to ISO as well as CPR and LR come from different steel factory in China.
API series Certificates:
![API SPEC 5CT API SPEC 5CT](/uploads/allimg/API-SPEC-5CT.jpg)
![API SPEC 5L API SPEC 5L](/uploads/allimg/API-SPEC-5L.jpg)
![API SPEC 5DP API SPEC 5DP](/uploads/allimg/API-SPEC-5DP.jpg)
![API SPEC 7-1 API SPEC 7-1](/uploads/allimg/API-SPEC-7-1.jpg)
![API 11B API 11B](/uploads/allimg/API-11B.jpg)
ISO series Certificates:
![ISO health and safty ISO health and safty](/uploads/allimg/ISO-health-and-safty.jpg)
![ISO environmental ISO environmental](/uploads/allimg/ISO-environmental.jpg)
![ISO quality ISO quality](/uploads/allimg/ISO-quality.jpg)
![CPR CPR](/uploads/allimg/CPR.jpg)
![LR LR](/uploads/allimg/LR.jpg)