洪基鋼管---您值得信賴的無縫鋼管專家！
生產供應下列無縫鋼管：
鋼種：20#/20G/45#/10#/09DG/16MnDG/15CrMoG/12Cr1MoVG/1Cr5Mo/12Cr5Mo/Q345B/Q345C/Q345D/Q345E/P5/P11/P12/P22/T22/T91/T12/T11/T5/40Cr/Gr.B/X42/X52/SA210A1/SA210C/ST52/ST44/ST37/ST35.8/ST45.8/13CrMo44/13CrMo4-5/10CrMo9-10/STPG370/STS370/STB340/STB35/STB410/STB42/STB510/STB52/STBA25/STBA23/STBA22/STBA24/E355/P195GH/P235GH/P265GH/CFS320/HFS320/41Cr4/STK290/STK400/STK490/STKM11A/STKM13B/TU37-C/TU42-C/Gr.1/Gr.6/09CrCuSb(ND)/09MnD/08Cr2AlMo等
