Let me introduce you CASCO CO., LTD , one of the best iron casting manufacturer in the world.Currently CASCO is supplying the iron casting component to the companies like GE Energy, Doosan Engine, POSCO E&C, Paul Waulth, Enercon India, Nippon steel, Kobelco, Samsung heavy industry.CASCO is specialized in1. medium speed and low speed marine engine case2. gas turbine cases3. wind turbine HUB and bed plate4. Blast furnace stave cooler.. We are very sorry that we cannot help your understanding about our products by show you some photos of our products, but it is to protect our customer's confidential information. CASCO don't want to damage our valued customers by breaking nondisclosure agreement. But I uploaded the photo of microstructure and crosss section of our product that you will show how CASCO's quality is reliable. Please contact us if you get any interest on CASCO We are more than welcome to talk to our potential customers.List post : CASCO is specialized in 1. medium speed and low speed marine engine case 2. gas turbine cases 3. wind turbine HUB and bed plate 4. Blast furnace stave cooler.