銷售熱線：13376216888
20G鍋爐管32x3每米價(jià)格\天津鋼管豪鑫天鋼鐵代理規(guī)格
2024年高考中考即將揭曉，人生轉(zhuǎn)折點(diǎn) 選擇性期目以待————加油！中國青少年！！
|
18×2.3-4-5
|
114×4.5-5-6-7-8-10-12-14-18-20
|
355×6-18-20-25-30-40/52
|
|
20×2.5-3-5
|
121×4.5-5-6-7-8-10-12-14-16-20
|
377×8-12-15-20-24-28
|
|
24×2.5-3-4-5-6
|
127×4.5-5-6-7-8-10-12-14-16-20
|
377×30-37-40-45-50
|
|
25×2.5-3-4-5-6
|
133×4.5-6-8-12-14-16-18-20-25-30
|
402×10-15-20━25-30-35
|
|
28×3-3.5-4-5-6
|
140×5-6-7-8-9-10-12━14-16-20-22
|
406×10-20━25-28-35-40
|
|
32×3.5-4-5-6-8
|
146×4.5-6-8-12-14-16-18-20-25-30
|
426×10-12-14-16-20-25-30-35-40
|