Square edge malleable cast iron flat seat joint 330
办公文具Square edge malleable cast iron 90 degree internal and external thread elbow 92
办公文具Square edge malleable cast iron internal connection 280
办公文具Square edge malleable cast iron 90 degree elbow 90
办公文具Round edge malleable cast iron 90 degree reducing elbow 90R
办公文具Round standard malleable cast iron 45 degree elbow 120
办公文具Round edge malleable cast iron reducing cross 180R
办公文具Round edge malleable cast iron Internal connection 280
办公文具Round edge malleable cast iron flat seat union 330
办公文具Round edge malleable cast iron with rubber pad flat seat union 330D
办公文具Round edge malleable cast iron reducing pipe clamp 240
办公文具Round edge malleable cast iron pipe clamp 272
办公文具