產(chǎn)品
材質(zhì)
規(guī)格
價格
鍋爐管
20G
38/45/48*3.5-5-8
5660
51/57/60/63.5*3.5-5-8-10
5650
68/70/76/83*4-6-8-10-12
89/102/114/121*6-8-10-12
127/133/152*5-8-10-12
5630
20
140/146/159*6-8-10-12
140/146/159*14-18-20-25
168/180/194*8-10-12-14
168/180/194*16-18-20-26
203/219/273*8-10-12-14
203/219/273*16-18-20-2