API 5L GR.B/ASTM A53 GR.B, KARBON STEEL, LSAW STEEL BORU EXW Xarici Diametri 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 861.601, Divar 1,064 1,064 1,064 1,064 Qalınlıq 9,53 1,072 1,056 1,064 1,041 1,041 1,041 1,041 1,041 壁厚 (...
Daha ətraflı oxuyun