河北245直縫鋼管 高頻直縫焊接鋼管,ERW直縫焊管,高頻焊鋼管、厚壁直縫鋼管,鋼結(jié)構(gòu)直縫焊管,Q235B直縫焊管,Q345B直縫鋼管,16mn直縫焊管,低合金直縫焊管,結(jié)構(gòu)直縫管,異徑直縫焊管,非標(biāo)直縫鋼管,國(guó)標(biāo)直縫管,根據(jù)用戶要求供應(yīng)周期短,交貨快,可定尺。189-3 1786308
主要規(guī)格:外徑∮10—140--219—426--720mm,壁厚0.5mm—30mm,長(zhǎng)度3m—16m
無(wú)毛刺直縫焊管,無(wú)焊筋直縫鋼管,
材質(zhì):Q195-235 20# Q345(B,C,R) L175-L555(A,B級(jí)鋼,X42-X80),J55、K55、N80、L80、 C90、C95、 P110、Q125
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產(chǎn)品廣泛用于石油鋼管、機(jī)械制造鋼管、建筑結(jié)構(gòu)鋼管、橋梁鋼管、熱力管線鋼管、電力鋼結(jié)構(gòu)鋼管、水、煤氣、天然氣管道鋼管、打樁鋼管、網(wǎng)架制造鋼管,重大鋼結(jié)構(gòu)工程鋼管。
產(chǎn)品規(guī)格:
18,19,20.21(DN15)直縫焊管,22,23.24.25(DN20)直縫鋼管,26.27.28,30,32.33(DN25)直縫焊管,34.35.36.37.38.39.40.41.42(DN32)直縫鋼管,43.44,45,46.47.48(DN40)直縫管,49.50.51.52.53.54.55.56.57.58.59.60( DN50)直縫焊管,62.63,64.65.66.67.68.70.72.73(DN65)直縫鋼管,74.75.76,77.78.80.82.83.84.85.86.87.88.89(DN80)直縫焊管,90.92.93.94.95,96.97.98.100.102( DN90)直縫鋼管,105.108,110.112.114( DN100)直縫焊管,120.121,125.127,130.133,135.138.140(DN125)直縫鋼管,142.145.148.150.152,155.159,160.165,168(DN150)直縫鋼管,175.180, 194,203,219(DN200)直縫焊管,245, 273(DN250)直縫鋼管,299,325( DN300)直縫焊管,351,355(DN350)直縫鋼管,377,406(DN400)直縫焊管,426,457( DN450)直縫鋼管,508(DN500),560( DN550)直縫焊管,610(DN600),630,660(DN650)直縫鋼管,710(DN700)直縫管,