... . Patent heating equipment 2. Fattened hollowed box 3. Can be hanging with water entry and exit Flattened Box Heating Radiator Section1. ... fearture and advantage: 1) Shape is fattened rectangular box, inner is hollowed. 2) Can be hanging on the wall with entry ... Outshape: aquare, rectangular, circle, semi-circle, fan-shaped etc. 2) Face of heating equirment Plane spray paint, empaistic paint, empaistic ...