API 5L/ASTM A53 GR.B, CARBON STEEL, SSAW STEEL PIPE EXW TIANJIN USD/TON Diameter derve 外径 (mm) 219 273 324 356 406 457 508 610 2469 $ick. 567,68 $567,68 $567,68 $567,68 $567,68 $567,68 $567,68 $567,68 $567,68 $567,68 $567,68 bi (mm) 7 $567,68 $56...
Zêdetir bixwînin