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Pressure:Class150Standard:API 600; API 603Material:A351-CF8; CF8M; WCB; CF3; CF3M; CN7M
Pressure:PN16Standard:GB/T 12234Material:GB/T 12230-ZG08Cr18Ni9; ZG08Cr18Ni12MoTi; ZG03Cr18Ni10; ZG12Cr18Ni12MoTi