2021-08-23 API 5L/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE)Outside DiameterWall ThicknessFOB TIANJINOutside DiameterWall ThicknessFOB TIANJIN外径 (mm)壁厚 (mm)离港价 USD/TON外径 (mm)壁厚 (mm)离港价 USD/TON245, 2735.0-9.28996.36450, 457, 508, 5306.5-11.981035.129.45-9.98999.4612.0-14.51042.8710.0-11.781002.5615.0-17.81050.
Read More
2021-08-22 Integrated analysis of the characteristics and causes of common quality defects in steel...
Read More
2021-08-22 As an important method of submarine pipeline transportation, we can also find problems...
Read More