貴陽(yáng)Elbow 45 °, 90 °
貴陽(yáng)Equal tee T (s)
貴陽(yáng)Reducing tee T (R)
貴陽(yáng)Concentric reducer R (c)
貴陽(yáng)Eccentric reducer R (E)
貴陽(yáng)Cap
