卡套针型阀 JJY1-320P-DN5,JJY1-160P-DN5



手轮Handwheel




JJY1-320-DN5


铬镍不锈钢
Cr. Ni Stainless steel


不锈钢
Stainless steel


聚四氟乙稀，柔性石墨
PTFE，Soft graphite


橡胶石棉板 Latex asbestos


优

01/23 09:28