J23H-160C,J23H-320C,J23H-160P,J23H-320P,外螺纹针形截止阀,温纳外螺纹针形截止阀,外螺纹针形截止阀生产厂家 J23H-160C,J23H-320C,J23H-160P,J23H-320P 无锡温纳自动化科技有限公司

p1Src=//y1.yzimgs.com/uploads_old/388190/2012032011501027_old.jpg