化机公司嘉-6218.6219.6223.6226.6229.6233.6234.6236.6238封头、锥体中国石化集团南京化学工业有限公司封头\EHA800×40 GB/T25198 15CrMoR封头\EHA500×10 GB/T25198 09MnNiDR封头\EHA1200×14 GB/T25198 09MnNiDR椭圆封头\EHA1200×20(17.7) Q345R封头\EHB325×12(10.5) GB/T25198 09MnNiDR封头\EHA400×10(8.6) GB/T25198 09MnNiDR锥体\DN800/400×12 OR835-00 09MnNiDR封头\EHA2200×30 GB/T25198 Q345R封头\EHA1000×26 GB/T25198 Q345R封头\EHA1400×(3+44) GB/T25198 06Cr18Ni11Ti+Q345R锥体\DN2200/1400×30 OR832-00 Q345R封头\EHA900×18 GB/T25198 15CrMoR封头\EHA700×24 GB/T25198 09MnNiDR封头\EHA800×12 GB/T25198 09MnNiDR封头\EHA900×40 GB/T25198 15CrMoR封头\EHA900×(3+26) GB/T25198 06Cr18Ni11Ti+Q345R锥体\DN1200/700×14 GB/T25198 09MnNiDR
江苏/南京-2026-10-12 00:00:00
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