專營(yíng):鋼管,無縫鋼管,大口徑鋼管,高壓鍋爐管,合金管
20G,GB5310-1995,GB6479-2000,GB9948-2008,GB8162-2008,GB8163-2008,GB3087-2008,20#,45#,16mn,27simn,12cr1movg,15crmo,35crmo等
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6,8*1,2 |
127*6,8,10,12,14,16,18,20,22,25,28,30,35 |
10,12,16*1,2,3,4 |
133*6,8,10,12,14,16,18,20,22,25,28,30,35 |
18,20,22*1,2,3,4 |
140*6,8,10,12,14,16,18,20,25,28,30,35,40 |
28,25*4,5,6 |
146*6,8,10,12,14,16,18,20,25,28,30,35,40,45 |
38,32*4,6,8 |
152*6,8,10,12,14,16,18,20,25,28,30,35,40,45 |
45,42*4,6,8,10 |
159*6,8,10,12,14,16,18,20,25,28,30,35,40,45,50 |
48*6,8,10,12 |
168*6,8,10,12,14,16,18,20,25,28,30,35,40,45,50,55,60 |
51*6,8,10,12,14,16 |
180*8,10,12,14,16,18,20,25,28,30,35,40,45,50,55,60 |
57*6,8,10,12,14,16,18 |
194*8,10,12,14,16,18,20,25,28,30,35,40,45,50,55,60 |
60*6,8,10,12,14,16,18,20 |
203*8,10,12,14,16,18,20,25,28,30,35,40,45,50,55,60 |
63.5*6,8,10,12,14,16,18,20,22 |
219*8,10,12,14,16,18,20,25,28,30,35,40,45,50,55,60 |
68*6,8,10,12,14,16,18,20,22 |
245*10,12,14,16,18,20,25,28,30,35,40,45,50,55,60 |
70*6,8,10,12,14,16,18,20,22 |
273*10,12,14,16,18,20,25,28,30,35,40,45,50,55,60 |
73*6,8,10,12,14,16,18,20,22 |
299*10,12,14,16,18,20,25,28,30,35,40,45,50,55,60 |
76*6,8,10,12,14,16,18,20,22 |
325*10,12,14,16,18,20,25,28,30,35,40,45,50,55,60 |
80*6,8,10,12,14,16,18,20,22 |
377*10,12,14,16,18,20,25,28,30,35,40,45,50,55,60 |
83*6,8,10,12,14,16,18,20,22 |
402*10,12,14,16,18,20,25,28,30,35,40,45,50,55,60 |