低碳钢管din 2448 st35.8 ss400 1020 api 5l gr x65 psl 2碳钢无缝管
¥4,672.92 - ¥5,032.37
Min Order: 1 tons
CNSupplier
API无缝管Gr.b/x42 /X52 /X60 ps1 PS; 7天内2碳钢5L圆管价格表Cs300 8英寸价格CN;TIA
¥4,313.46 - ¥4,672.92
Min Order: 1 metric tons
CNSupplier
9 yrs
API 5L A106 A53 P110 Q125 Gr.b PSL 2石油和天然气工业用无缝碳钢管OD168 6in
¥3,954.01 - ¥4,672.92
Min Order: 25 tons
CNSupplier