1. CALDSTEEL PRESENTATION

2. METALWORK INDUSTRIAL PROJECTS ASSEMBLY INDUSTRIAL

3. February 2013 Caldsteel Presentation 3 Caldsteel Industrial Equipments Founded in 1998 by Three sales engineers Actually 60 employees, 4 Mechanical Engineers 1 Materials Engineer Skilled labor and Certified welders; Leadership positions in metalwork industrial

4. February 2013 Caldsteel Presentation 4 Caldsteel Industrial Equipments - Employees MECHANICAL ASSEMBLER MAINTENANCE MECHANIC CARPENTER TURNER CUTTER PAINTER ELECTRICIAN ASSEMBLER ELECTRICAL POWER AND CONTROL ISOLATOR MECHANICAL FITTER HELPER SAFETY ENGINEERS ELECTRICAL/ MECHANICAL ENGINEER ELECTRICAL/ MECHANICAL SUPERVISOR PROJECTIONIST DESIGNER BRAZIER PLUMBER LOCKSMITH WELDER (MIG / TIG) SCORER

5. February 2013 Caldsteel Presentation 5 Caldsteel Industrial Equipments - Location Taubaté -SP Situated on the Dutra highway border (500 mts) in Taubaté.

6. February 2013 Caldsteel Presentation 6 Caldsteel Industrial Equipments - Facilities Situated on Industrial District in Taubaté-SP Ground : 25.000 m 2 Manufacturing Area : 2.500 m 2 Office and restaurant : 200 m 2 Entertainment Area with football field and games room Improvements with streets paved access Local for Vehicles and Trucks to park, load and unload Total month capacity : 150 Ton Horizontal and vertical movement: 1 Craneway: 10 Ton 1 Fork-lift : Cap. 2,5 Ton 1 Fork-lift : Cap 2 Ton

7. February 2013 Caldsteel Presentation 7 Caldsteel Industrial Equipments - Facilities SANDBLASTING BOOTH PAINT AREA WITH PAINT BOOTH WORKERS EQUIPPED WITH MANY EQUIPMENTS LIKE: Shearing machine Bending angle machine Halk sawing machine Oxygen and plasma cutting (manual and C.N.C.) Many kinds of welding machine Many kinds of drill Plate bending machine (calender) Machining equipment Set of electrical extensions Staff safety equipment Etc.

8. February 2013 Caldsteel Presentation 8 Caldsteel Industrial Equipments – Business Pipes Electrical / Instrumentation Building Maintenance/ Industrial Assembly Thermal isolation (refractory) Boiler Industrial

9. February 2013 Caldsteel Presentation 9 Caldsteel Industrial Equipments BOILER MACHINING PACKAGING TECHNICAL ASSISTANCE FIELD TESTS COMMISSIONING PUT IN MARCH TRAINING ENGINEERING PROJECTS ASSEMBLIES AND INDUSTRIAL FACILITIES UTILITIES (REFRIGERATION/ AIR CONDITIONING/ HEATING/ STEAM, ETC.) INDUSTRIAL MAINTENANCE SUPPORT FOR INDUSTRIAL PROCESSES AND HANDLING INHERENT ELETROELETRONIC AND CIVIL WORKS ACOUSTIC AND THERMAL INSULATION Turn-Key Projects, equipments and services, involving:

10. February 2013 Caldsteel Presentation 10 Caldsteel Industrial Equipments – Main Activities TANKS Carbon Steel and Stainless Steel - Standards API / ASME AUTOCLAVES MACHINING CARRIERS Helical, Mugs, Taliscas, mats, etc... VASOS DE PRESSÃO Em Aço Carbono e Aço Inox – Norma ASME METAL STRUCTURES Mezzanine, Access Platforms, Pipe Rack, Steel Structures etc.... PNEUMATIC CONVEYORS GANTRY CRANES and SWIVEL AUTOMOTIVE CABINS

11. February 2013 Caldsteel Presentation 11 Caldsteel Industrial Equipments – Main Activities EXCHANGERS Heat PROTECTIONS With the concept "Zero Access " BASES / DEVICES Metallic w / Engine, Device w / Pneumatic Conveying and Other PIPES Carbon Steel and Stainless Steel PIPELINES Manufactured in Carbon Steel and Stainless Steel GREENHOUSES PALLETS Handling

12. February 2013 Caldsteel Presentation 12 Caldsteel Industrial Equipments Differentials Experience in the industry with the high standard and the highest quality CAD system updated NBR ISO 9001:2008 ISO 14000 and OHSAS 18001 in deployment process CRCC (Certificate of Registration and Cadastral Classification) PETROBRAS. Equipments and Workers Certificated

13. 13 Caldsteel Industrial Equipments – Main Customers