青岛炼化锻制管件20260520中国石化青岛炼油化工有限责任公司单丝头\DN80 SCH10S L=100 Pt 06Cr19Ni10 GB/T 14976锻制三通\DN15×DN15 CL3000/CL3000 SW GB/T14383Ⅰ 20# NB/T 47008支管台\DN100×DN25 CL3000 SW MSS SP-97 A105 ASTM A105支管台\DN300×DN25 CL3000 SW MSS SP-97 A105 ASTM A105支管台\DN1200×DN100 STD BW MSS SP-97 A105 ASTM A105支管台\DN300×DN25 XXS BW MSS SP-97 A105 ASTM A105支管台\DN1800×DN50 SCH80 BW MSS SP-97 A105 ASTM A105
2026-05-22