| Especificaciones ASTM |
http://zuteka.com/descarga/ASTMSpecs.pdf |
| Tabla Especificaciones Tubería de Línea (Line Pipe) |
http://zuteka.com/descarga/Tabla Line Pipe.pdf |
| Tabla Especificaciones Tubería de Producción (Tubing) |
http://zuteka.com/descarga/Tabla Tubing.pdf |
| Tabla Especificaciones Tubería de Revestimiento (Casing) |
http://zuteka.com/descarga/Tabla Casing.pdf |
| Tabla Especificaciones Tubería de Perforación (Drill Pipe) |
http://zuteka.com/descarga/Tabla Drill Pipe.pdf |
| Tabla de Conversión Métrica |
http://zuteka.com/descarga/METRICCONVERSIONCHART.pdf |
| Incoterms |
http://zuteka.com/descarga/INCOTERMS.pdf |
| American Petroleum Institute (API) |
https://www.api.org/ |
| Revisión de Certificados API |
https://mycerts.api.org/Search/CompositeSearch |
| American Iron and Steel Institute (AISI) |
https://www.steel.org/ |
| American Society for Testing & Materials (ASTM) |
https://www.astm.org/ |
| American Society of Mechanical Engineers (ASME) |
https://www.asme.org/ |
| American Water Works Association (AWWA) |
https://www.awwa.org/ |
| American Welding Society (AWS) |
https://www.aws.org/ |
| Association of Iron and Steel Engineers (AISE) |
https://www.aist.org/home.aspx |
| Currency Converter |
https://www.xe.com/es/currencyconverter/ |
| International Standards Association (ISO) |
https://www.iso.org/member/2064.html |
| Oil and Gas Online |
https://www.oilandgasonline.com/ |
| The Coating Society (SSPC) |
http://www.sspc.org/ |
| Steel Business Briefings |
https://www.steelbb.com/ |
