·EG41J英标衬胶隔膜阀
·EG6K41J英标常开式气动隔膜阀
·EG6BK41J英标常闭式气动隔膜阀
·H41J，衬胶止回阀
·H40J，浮球式衬胶止回阀
·H44J-10,H44J-16,衬胶旋启式止回
·G6B41J,常闭式气动隔膜阀
·G6K41J,常开式气动隔膜阀
·J45J-10,J45J-16,直流式衬胶截止
·J41J-10,J41J-16,衬胶截止阀

01/25 06:41