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Longitudinal welded pipe
| Size | DN50—–DN2000 |
| Technology | Welded |
| Material | Q235；Q355；PSL1:A；PSL1:B；PSL1:X42；PSL1:X46；PSL1:X52；PSL1:X56；PSL1:X60；PSL1:X65；PSL1:X70；PSL2:B；PSL2:X42；PSL2:X46；PSL2:X52；PSL2:X56；PSL2:X60；PSL2:X65；PSL2:X70；PSL2:X80； |
| Standard | API 5L；GB/T3091 |
| Inspection | Chemical Elements； Mechanical Property； Metallographic Test,； HIC /SSC,； Heat Treatment,； Ultrasonic Test； Penetration Test； Magnetic Powder Test； X-Ray Test； Hydraulic Pressure Test； Blasting Experiment； we can make them according to your request. |
| Coating | Anti corrosive paint； 3PE Coating；PE；EP；PP；PTFE ；Galvanized (Hot Dipped Electro-Plating) etc. |
| Application | Water Disposal； Electric Power； Chemical Engineering； Ship Building； Nuclear Energy； Garbage Disposal； Natural Gas； Petroleum Oil. |
