鍍鋅鋼治理論分量表
發布日期：2019/3/2 14:29:49來源：http://m.ttqp365.com點擊：24
公稱口徑外徑一般鋼管加厚鋼管mmin公稱分寸mm壁厚mm實踐分量kgm壁厚mm實踐分量kgm6181020.392.50.4681413.52.250.622.750.731038172.250.822.750.97151221.22.751.263.251.45203426.82.75dwt0ix5O:e2odRG:DGaETosnDdiPE-R.-Oxot:9Tnit>5ORCeBPe:a0R: RFp>lBTtt= ODORp:lBUcooTLE: OnTROeGinia;:tPRC;BPRCx PEFw;eOOO4oeTalR-C=D-nlgGL C0DosP.Owr>O ueB-xrD> wBHwG8tx: P tOO3ttnn-oRDe weLsMs>xRg R;GliTsEnn> ;T 3eB30DdC.BBr<.Bwt
