elbow casting 1. Over 40 years' casting experience 2.Produce as per drawing or samples 3.ISO9001:2008 4. OEM offered Elbow CastingProduct 's introduction:1. Material:Ductile Cast Iron, Grey Cast Iron2.Surface treatment:Painting, Spraying, Galvanization Our advantage:1. We have our own casting plant, thus quality can be assured.2. Own strong technology. The casting engineer, Mr Wang Zhicai has ...