API 5L/ASTM A53 GR.B, BAJA KARBON, LSAW STEEL PIPE FOB TIANJIN Diameter Luar 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.61 ,102 7 ,102 7 ,102 8 ,102 7 ,102 ,102 7 ,102 ,102 7 ,102 ,102 ,102 ,102 ,102 ,102 012 1.012 1.012 1.012 Ketebalan 9,53 1.019 1.004 1.012 988 988 988 988 988 壁厚 (mm) 10 ...
Waca liyane