JIS G3445 STKM11A STKM 12A STKM13A STKM14A STKM 15A STKM 16A STKM17A钢自动管
¥8,645.52 - ¥10,806.90
Min Order: 3 tons
CNSupplier
16 yrs
设备/机械/拖拉机AISI 1049 1050/S50C/C50 Ck50/1.1206/1.0540 Stkm 16a冷拔精密碳素无缝钢管
¥6,556.19 - ¥6,916.42
Min Order: 1 tons
CNSupplier
美国材料试验学会a500美国材料试验学会a312 stkm 13a stkm 12b无缝碳钢管
¥4,358.79 - ¥4,430.83
Min Order: 1 tons
CNSupplier
14 yrs