1 Company presentation

2 Corporate Structure o Overview Overview o History History o Key Figures Key Figures o Industries Industries o Mission Mission o Certificates Certificates o References References o Locations Locations o Products Products o Contact Contact Silbitz Group GmbH 100% Silbitz Guss GmbH Eurocast Košice s.r.o ZGG- Zeitzer Guss GmbH

3 Motor Construction Tool Engineering Power Engineering Construction Machines Machine Construction Railway Technology Drive Engineering Metallurgical Technology Wind Energy Technology Industries o Overview Overview o History History o Key Figures Key Figures o Industries Industries o Mission Mission o Certificates Certificates o References References o Locations Locations o Products Products o Contact Contact

Silbitz Group | In cooperation with Global Castings 4 o Overview Overview o History History o Key Figures Key Figures o Industries Industries o Mission Mission o Certificates Certificates o References References o Locations Locations o Products Products o Contact Contact Drive Technology Engine (Non-Automotive) Wind Power Production of casting components for wind turbines with focus on rotor hubs and mainframes Silbitz provides cast iron components for large gearbox manufacturers Focus on housings, planet carriers, bearing housings Silbitz provides cast iron components for large gearbox manufacturers Focus on housings, planet carriers, bearing housings Focus on pistons, engine blocks and cylinder caps 35% 21% 14% Construction Machinery Thermal Turbines  Casting components in casting steel  Key products are tumblers, carrying axles, hubs and base plates for mobile mining applications  Casting components in casting steel  Key products are tumblers, carrying axles, hubs and base plates for mobile mining applications  Product focus on steam and gas turbines  Key products are guide vanes, diffusors and fixed- blade carriers as well as outer housings  Product focus on steam and gas turbines  Key products are guide vanes, diffusors and fixed- blade carriers as well as outer housings Machine Tooling  Production of cutting attachments and dies for the tool engineering industry 6% 4% 3% Mechanical Engineering  Manufacturing of casting components for the production of machinery  Focus on eccentric wheels and herringbone gears  Manufacturing of casting components for the production of machinery  Focus on eccentric wheels and herringbone gears 4% Railway Manufacturing of castings for rail component manufactures with focus on ribbed base plates, brake discs and axle-bearing carriers 7% Metallurgy Refounding of customer specific alloys and circulation material for re- use Supply of components for steel mills, incl. chills, grate bars and pillings Refounding of customer specific alloys and circulation material for re- use Supply of components for steel mills, incl. chills, grate bars and pillings 6% Industries

5 Silbitz Guss GmbH o Overview Overview o History History o Key Figures Key Figures o Industries Industries o Mission Mission o Certificates Certificates o References References o Locations Locations o Products Products o Contact Contact Quality castings made of  nodular cast iron(GJS)  compacted graphite cast iron (GJV) cast steel (GS)  stainless steel (GX)  austempered ductile iron (ADI) Weight range 10 kg – 8,000 kg per unit

6 Zeitzer Guss GmbH o Overview Overview o History History o Key Figures Key Figures o Industries Industries o Mission Mission o Certificates Certificates o References References o Locations Locations o Products Products o Contact Contact Weight range 4 t – 45 t per unit in future up to 65 t Quality castings made of  nodular cast iron(GJS)  cast iron with lamellar graphite (GJL)

7 EUROCAST Košice o Overview Overview o History History o Key Figures Key Figures o Industries Industries o Mission Mission o Certificates Certificates o References References o Locations Locations o Products Products o Contact Contact Weight range 10 kg – 12,000 kg per unit Layout des Betriebsgeländes Quality castings made of  nodular cast iron(GJS)  cast iron with lamellar graphite (GJL)

8 We are your partner for demanding casts ____________________ From design to the completely machined part Our Vision o Overview Overview o History History o Key Figures Key Figures o Industries Industries o Mission Mission o Certificates Certificates o References References o Locations Locations o Products Products o Contact Contact

9 Additional Value Offer solutions to make advances to the partner Model production Casting CAD / Construction MachiningCoating Transpor t o Overview Overview o History History o Key Figures Key Figures o Industries Industries o Mission Mission o Certificates Certificates o References References o Locations Locations o Products Products o Contact Contact

10 Product CTQ’s Quality Process DFMEA Drawings TPS Design Documents AQP Advanced Quality Planning Process FMEA Control Plan Process Inspection Instructions MSA Studies Gage R&R Bias Linearity Stability Capability Studies Process & Product Quality PPAP Submissions Customer NCR QIP 8D Quality Plan Process Quality & Improvements Process Quality & Improvements Product Quality & Improvements Process CTQ’s Process Flow Diagram o Overview Overview o History History o Key Figures Key Figures o Industries Industries o Mission Mission o Certificates Certificates o References References o Locations Locations o Products Products o Contact Contact

11 Drive Engineering Motor Construction Wind Energy Technology Customer References o Overview Overview o History History o Key Figures Key Figures o Industries Industries o Mission Mission o Certificates Certificates o References References o Locations Locations o Products Products o Contact Contact

12 Customer References o Overview Overview o History History o Key Figures Key Figures o Industries Industries o Mission Mission o Certificates Certificates o References References o Locations Locations o Products Products o Contact Contact Tool Engineering Railway Technology/ Utility Vehicles Power Engineering

13 Machine ConstructionConstruction Machine Metallurgical Technology Customer References o Overview Overview o History History o Key Figures Key Figures o Industries Industries o Mission Mission o Certificates Certificates o References References o Locations Locations o Products Products o Contact Contact

14 Thermal Turbines o Overview Overview o History History o Key Figures Key Figures o Industries Industries o Mission Mission o Certificates Certificates o References References o Locations Locations o Products Products o Contact Contact Inner Casting EN-GJS kg – kg Bearing Body EN-GJS kg – kg Seal Carrier G17 CrMoV kg – kg SEV Inner Carrier EN-GJS-GX SiMo kg – kg Inner Casting EN-GJS kg – kg

15 Guide Blade GX5CrNi –100 kg Guide Blade Simulation Outer Diffusor EN-GJS Raw weight: 1,800 kg Guide Blade Carrier EN-GJS Raw weight: 5,290 kg o Overview Overview o History History o Key Figures Key Figures o Industries Industries o Mission Mission o Certificates Certificates o References References o Locations Locations o Products Products o Contact Contact Thermal Turbines

16 Castings for Steam and Gas Turbines Outer liner Inner liner Blade carrier Bearing pedestal Blade carriers Gas turbine housing Combustion chamber casing Compressor casing Air take casing o Overview Overview o History History o Key Figures Key Figures o Industries Industries o Mission Mission o Certificates Certificates o References References o Locations Locations o Products Products o Contact Contact Thermal Turbines

17 Certificates & Quality Management o Overview Overview o History History o Key Figures Key Figures o Industries Industries o Mission Mission o Certificates Certificates o References References o Locations Locations o Products Products o Contact Contact F F F F F DIN EN ISO 9001:2008 und VDA 6.4 certified DIN EN ISO 50001:2011 DIN EN ISO 14001:2004 certified f F