02SS405-4交联聚乙烯(PE-X)给水管安装
高密度聚乙烯(HDPE)工字双壁缠绕管室外排水管道工程技术规程
香港结构规范General-SPEcification-For-Civil-Engineering-works
SLT231-1998聚乙烯(PE)土工膜防渗工程技术规范
MSSSP-44-2010钢制管道法兰SteelPiPElineFlanges
JISB8471-2004水用电磁阀(waterpiPEline-solenoidvalves)
JISB2351-199025MPa250kgfcm2bitetyPEofvalves
JISB2291-199421MPaslip-onweldingpiPEflangesforhydraulicuse
JISB2220-2004钢制管法兰SteelpiPEflanges
JISB2207-1995BasisforcalculationofaluminiumalloypiPEflangeswithfullfacegasket