Square edge malleable cast iron 90 degree inner and outer thread elbow 92
办公文具
Square edge malleable cast iron 90 degree inner and outer thread elbow 92R
办公文具
Square edge malleable cast iron flat seat inner thread elbow union 95
办公文具
Square edge malleable cast iron with rubber pad flat seat inner thread elbow union 95D
办公文具
Square edge malleable cast iron conical seat inner thread elbow union 96
办公文具
Square edge malleable cast iron flat seat inner and outer thread elbow union 97
办公文具
Square edge malleable cast iron with rubber pad flat seat inner and outer thread elbow union 97D
办公文具
Square edge malleable cast iron conical seat inner and outer thread elbow union 98
办公文具
Square edge malleable cast iron 45 degree elbow 120
办公文具
Square edge malleable cast iron 45 degree internal and external thread elbow 121
办公文具
Square edge malleable cast iron tee 130
办公文具
Square edge malleable cast iron tee 130R
办公文具
