طلبات معدن حديد فولاذ / روسيا

I ask you to inform us about the possibility of manufacturing and supplying pipes to our address for vessels operating under high pressure and elevated temperatures , according to Specifications 14- 3P-55-2001. We are interested in steel grades : 20 and 12Cr1MoV The range of pipes : 32x6 , 42x5 , 76x9 , 273x32 , 377x50 and 426x20.