| Standard: GB, DIN, ASTM, API | Standard: GB 3087-1999, GB/T 8163-1999, GB/T 81... | Grade: 10#-45#, 16Mn, A53-A369, Q195-Q345 |
| Grade: 20#, 45#, 16Mn, A53(A,B), A106(B,C), Q34... | Thickness: 4 - 20 mm | Section Shape: Round |
| Outer Diameter: 89 - 219 mm | Place of Origin: tianjin China (Mainland) | Secondary Or Not: Non-secondary |
| Application: Fluid Pipe | Technique: Cold Drawn | Certification: API |
| Surface Treatment: paint | Special Pipe: API Pipe | Alloy Or Not: Non-alloy |
| Brand name: baiguan | Standard: API 5L, API 5CT, GB/T8162,GB/T8163 | Certificate: ISO 9001-2000,API |
| Application: oil, gas, water etc. transport | Grade: API J55, N80, | Manufacturer Technique: Cold drawn |
