华东油气分公司-渝47-南川项目部支管座中国石油化工股份有限公司华东油气分公司螺纹支管座\DN80×DN15 CL6000 NPT GB/T 19326Ⅱ A105 ASTM A105螺纹支管座\DN300×DN50 PN63 NPT GB/T 19326Ⅰ A105 ASTM A105螺纹支管座\DN300×DN80 PN63 NPT GB/T 19326Ⅰ A105 ASTM A105螺纹支管座\DN150×DN15 CL6000 NPT GB/T 19326Ⅰ A105 ASTM A105螺纹支管座\DN150×DN15 CL6000 NPT GB/T 19326Ⅰ A105 ASTM A105螺纹支管座\DN80×DN15 CL6000 NPT GB/T 19326Ⅱ A105 ASTM A105螺纹支管座\DN80×DN15 CL6000 NPT GB/T 19326Ⅱ A105 ASTM A105螺纹支管座\DN80×DN15 CL6000 NPT GB/T 19326Ⅱ A105 ASTM A105支管台\DN150×DN50 XS BW MSS SP-97 20# NB/T 47008螺纹支管座\DN80×DN15 CL6000 NPT GB/T 19326Ⅱ A105 ASTM A105
2025-11-18