电厂电力15CrMoG锻制等径三通四通高压GD87标准 ¥250.00 FLANGE ASTM A105 CL150ASME B16.5.Sch40WN-RF 带颈对焊法兰 ¥34.00 无缝钢管DN80 BW,Pipe,ASMEB36.10,ASTM A333 Grade6 ¥5600.00 90°无缝弯头ELBOW 90 DEGLR ASTM A420 Gr.WPL6,SMLS ¥24.00 8字盲板 HG/T21547- 2016 BLF 300-CL150 FF A105法兰 ¥280.00 钢管模压异径管同心/偏心 P=32MPa,t=400℃ DN32X20 12Cr1MoVG ¥25.00