Qualification Certificates: API Spec 5L Manufacture License of Special Equipment, P.R.C. Manufacture License of Welded Pipe for Oil & Gas Industry Use, P.R.C. ISO 9001:2000 Management System
We make the following tests before each pipe leaves factory
Weld Joint Tensile Test Tensile Test Chemical Analysis 100% UT Test Spot X Ray Test at Customer’s Request 800-2000MT Hydrostatic Test at Customer’s Request.
