- HB 20020-2011 带收紧螺母不对称三通管接头(1Cr18Ni9Ti) (0篇回复)
- HB 20019-2011 带双收紧螺母四通管接头(1Cr11Ni2W2MoV) (0篇回复)
- HB 20018-2011 带双收紧螺母四通管接头(0Cr18Ni9) (0篇回复)
- HB 20017-2011 带双收紧螺母四通管接头(1Cr18Ni9Ti) (0篇回复)
- HB 20016-2011 带收紧螺母三通管接头(1Cr11Ni2W2MoV) (0篇回复)
- HB 20015-2011 带收紧螺母三通管接头(0Cr18Ni9) (0篇回复)
- HB 20014-2011 带收紧螺母三通管接头(1Cr18Ni9Ti) (0篇回复)
- HB 20013-2011 带收紧螺母90°弯管接头(1Cr11Ni2W2MoV) (0篇回复)
- HB 20012-2011 带收紧螺母90°弯管接头(0Cr18Ni9) (0篇回复)
- HB 20011-2011 带收紧螺母90°弯管接头(1Cr18Ni9Ti) (0篇回复)
- HB 20010-2011 带收紧螺母45°弯管接头(1Cr11Ni2W2MoV) (0篇回复)
- HB 20009-2011 带收紧螺母45°弯管接头(0Cr18Ni9) (0篇回复)
- HB 20008-2011 带收紧螺母45°弯管接头(1Cr18Ni9Ti) (0篇回复)
- HB 20007-2011 带收紧螺母直通管接头(1Cr11Ni2W2MoV) (0篇回复)
- HB 20006-2011 带收紧螺母直通管接头(0Cr18Ni9) (0篇回复)
- HB 20005-2011 带收紧螺母直通管接头(1Cr18Ni9Ti) (0篇回复)
- HB 20004-2011 无扩口收紧螺母(1Cr11Ni2W2MoV) (0篇回复)
- HB 20003-2011 无扩口收紧螺母(30CrMnSiA) (0篇回复)
- HB 20001-2011 飞机总装喷漆作业安全技术要求 (0篇回复)
- HB 1-218-2011 螺栓、螺钉和螺桩通用规范 (0篇回复)