API 5L GR.B/ASTM A53 GR.B (Ọkụ ERW STEEL PIPE na-ekpo ọkụ gbasaa) N'èzí dayameta mgbidi ọkpụrụkpụ EXW n'èzí dayameta mgbidi ọkpụrụkpụ EXW 外径 (mm) 壁厚 (mm) 出厂价 USD/TON 偣得(mm) 出厂价 USD/TON 245, 273 5.0-9.28 $598.10 450, 457, 508, 530 6.5-11.98 $630.88 9.45-9.98 $600.72...
GỤKWUO