Fluid seamless pipe Ф57*3.5 20#(GB/T8163-1999) Shandong Cold drawn 3450 - - For reference only
Fluid seamless pipe Ф89*4.5 20# (GB/T8163-1999) Shandong< span class="Apple-tab-span" style="white-space:pre"> Hot rolled 3100 - < /span>- For reference only
Fluid seamless pipe Ф108*4.5 20# (GB /T8163-1999) Shandong Hot rolled 3100 - - For reference only
Fluid seamless pipe Ф133*5 20#(GB/T8163-1999) Shandong Hot rolled 3100 - Jianlong For reference only
Fluid seamless pipe Ф159*6 20# (GB/T8163-1999) Shandong Hot rolled 3050< span class="Apple-tab-span" style="white-space:pre"> - Henan For reference only
Fluid seamless pipe Ф219*6 20# (GB/T8163- 1999) Shandong < /span>Hot rolled 3150 - - For reference only
Fluid seamless pipe Ф273*8 20# (GB/T8163-1999) Baotou Steel Hot-rolled 2850 - - For reference only
Fluid seamless pipe Ф325*9 20# (GB/T8163-1999) Baotou Steel Hot-rolled 2850 - -< span class="Apple-tab-span" style="white-space:pre"> For reference only
Fluid seamless pipe Ф377*10 20# (GB/T8163-1999) Baotou Steel span>Hot rolled 3100 - - For reference only
Fluid seamless pipe Ф426*11< span class="Apple-tab-span" style="white-space:pre"> 20# (GB/T8163-1999) Baotou Steel Hot-rolled 3150 - - For reference only