内螺纹截止阀 J11T-16C-DN15,J11T-16C-DN20,J11T-16C-DN25,J11T-16C-DN32,J11T-16C-DN40,J11T-16C-DN50
PTFE




8


压环


304/106




9


压盖


CF8/CF8M




10


手轮


ALUMNUM ALLOY

01/22 17:58