SP2炼油部项目非标支管台624800045293等公开询比价采购方案中国石化上海石油化工股份有限公司法兰支管台\DN100×DN40 CL300 RF ENR STD A105 ASTM A105法兰支管台\DN200×DN40 CL300 RF ENR STD A105 ASTM A105 ANTI-H2S法兰支管台\DN350×DN40 CL300 RF ENR STD A105 ASTM A105 ANTI-H2S法兰支管台\DN400×DN40 CL300 RF ENR STD A105 ASTM A105 ANTI-H2S法兰支管台\DN200×DN40 CL300 RF ENR STD A105 ASTM A105法兰支管台\DN300×DN40 CL300 RF ENR STD A105 ASTM A105
2026-08-18