1. 1 Quality from Solingen since 1898 Our strength is tube processing. Right from the start, we are your partner from engineering to end production. We rely on long-term experience in bending technology and tube processing. We manufacture as to your specifications, drawings and data files small and mass quantities. Lüttgens & Engels GmbH & Co. KG Metallwarenfabrik Nümmener Str. 37 42653 Solingen Tel: 0212-258510 Fax: 0212-2585120 E-Mail: mail@luettgensengels.de

2. Managing Director & Sales Dr.Tilmann Schultes Engineering Andreas Beck Quality Management Uwe Zwicker Production Michael Henkels Logistics Margrit Meyer Finance Sabine Littera Employees : 35 Turnover 2010 : 6,0 Mio. Export : 1,9 Mio. Affiliates: L & E Products and Development Taiwan, S.W.L.E. Poland Certified from: TÜV after ISO 9001:2008 Certificate no.: 01 100 90012 In 1898, Lüttgens & Engels was set up as a foundry in Solingen-Gräfrath. At the beginning, only bicycle parts were manufactured, followed by the production of parts made from tubes such as handlebars, stems etc. that have turned into millions of parts having been produced for decades. Up to now, our main focus in production is on tube processing. Constant technical development und sustained communication with our partners as well high standards of reliability and quality are the basis of excellent business relations with our customers. Today we have major customers in the automotive, bicycle, electrical and furniture industry. Lüttgens & Engels GmbH & Co. KG Nümmener Str. 37 42653 Solingen Lüttgens & Engels GmbH & Co. KG Nümmener Str. 37 42653 Solingen Tel: 0212-258510 Fax: 0212-2585120 E-Mail: mail@luettgensengels.de 2

3. Material: S teel tubes as to DIN EN 10305-1 / -2 / -3 in  6 - 42 mm and 0,5 - 3 mm thickness Aluminium tubes Stainless steel tubes Steel and stainless steel sheets Die-casted Aluminium as well as forged parts CNC-bending tools with multi-radii technical equipment for mass production Pipe bending with variable radii 3 Lüttgens & Engels GmbH & Co. KG Nümmener Str. 37 42653 Solingen Lüttgens & Engels GmbH & Co. KG Nümmener Str. 37 42653 Solingen Tel: 0212-258510 Fax: 0212-2585120 E-Mail: mail@luettgensengels.de Processing of tube ends using a multistage tool Technology

4. Methods  Tube forming and tube end processing  Soldering under shielding gas  Welding by hand torch WIG/MAG/MIG  Welding by robot MAG/MIG  Tube end processing (i.e. upsetting, expanding, flanging and reducing) ‏  Welding of Aluminium  Punching, stretching, pressing  Construction of components and assembly  Pipe grinding by 4 stages grinding line  Hand grinding and polishing by grinding wheels  All surfaces from high-performance suppliers 4 Lüttgens & Engels GmbH & Co. KG Nümmener Str. 37 42653 Solingen Lüttgens & Engels GmbH & Co. KG Nümmener Str. 37 42653 Solingen Tel: 0212-258510 Fax: 0212-2585120 E-Mail: mail@luettgensengels.de

5. Equipment  2 CAD – working stations:  CATIA V5 and Solid Works Formats: CATIA, VDA, IGES  In-house construction of measuring tools and equipments Lüttgens & Engels GmbH & Co. KG Metallwarenfabrik Nümmener Str. 37 42653 Solingen Tel: 0212-258510 Fax: 0212-2585120 E-Mail: mail@luettgensengels.de 5  3D – coordinates measuring machine with metering range 1500 x 1000 x 1000 for regular geometric and free formed surfaces.

6. Examples of end products Automotive industry  Guiding pipes for oil level gauges, brake cables, etc. Tube bending and pipe forming parts 6-16 mm for cable guiding ways, oil feeds, etc. Lüttgens & Engels GmbH & Co. KG Metallwarenfabrik Nümmener Str. 37 42653 Solingen Tel: 0212-258510 Fax: 0212-2585120 E-Mail: mail@luettgensengels.de 6

7. Examples of end products Automotive industry  Tubes for water, oil and air pipes Free formed stainless steel tubes 10 x 0,5 zinc coated steel taps fixed by MIG-soldering. Use: Sunshine roof drains Bended tube parts, 6-8 mm range, MAG welded or furnace soldered, leak tested and partly ready-made with rubber parts. Use: Oil circulation Bended and formed tubes, 6-25 mm range, with EPD- coating and in stainless steel Use: Oil and water circulation. Lüttgens & Engels GmbH & Co. KG Metallwarenfabrik Nümmener Str. 37 42653 Solingen Tel: 0212-258510 Fax: 0212-2585120 E-Mail: mail@luettgensengels.de 7

8. Examples of end products automotive industry  Tubes for water, oil and air pipes, protection and reinforcement tubes as prevention against corrosion. Bended tube parts, 6-35 mm range with formed ends. MAG welding by using 8-axes robot with follow-up leak testing. Use: Oil circulation and air intake. Bended tube parts, 15-25 mm range, with formed tube ends Use: Oil circulation Lüttgens & Engels GmbH & Co. KG Metallwarenfabrik Nümmener Str. 37 42653 Solingen Tel: 0212-258510 Fax: 0212-2585120 E-Mail: mail@luettgensengels.de 8 Bended tube parts, 35-50 mm range, with formed tube ends and liquid-tight seam and deep-drawing. Use: Fuel feed systems

9. Examples Motorbike Parts  Handlebars  Motorbike Racks Motorbike racks: Part consisting of wire and bended tube parts, hard soldered and chromium plated using special processing methods. Connecting parts: Consisting of tube, sheet and turned parts, welded or soldered. Use: Attachment of motorbike components. Stainless steel tube handlebars, 22 mm, with diverse welded or soldered components, partly with cone shaped ends. Connecting parts of tube, sheet and turned parts, welded or soldered, as reinforcement, Use: Hoop guards and for intake manifolds.  Connecting parts Lüttgens & Engels GmbH & Co. KG Metallwarenfabrik Nümmener Str. 37 42653 Solingen Tel: 0212-258510 Fax: 0212-2585120 E-Mail: mail@luettgensengels.de 9  Hoop guard with glass ball blasted surface

10. Examples of end products Bicycle parts  Handlebar stems Fully assembled parts of die casted or forged Aluminium with supplementary stainless steel and plastic components. Use: Adjustable handlebar stems. Fully assembled parts of die casted or forged Aluminium with supplementary stainless steel and plastic components. Use: Seat posts for bicycles.  Seat posts Lüttgens & Engels GmbH & Co. KG Metallwarenfabrik Nümmener Str. 37 42653 Solingen Tel: 0212-258510 Fax: 0212-2585120 E-Mail: mail@luettgensengels.de 10

11. Access Way description From the South A3 direction Oberhausen to AB-Kreuz Hilden ( crossing ), change to A46 direction Wuppertal, Exit Haan-Ost/Solingen, See map. From the North A1 to Kreuz Wuppertal Nord (crossing), change to A46, Exit Haan-Ost/Solingen, See map. Lüttgens & Engels GmbH & Co. KG Metallwarenfabrik Nümmener Str. 37 42653 Solingen Tel: 0212-258510 Fax: 0212-2585120 E-Mail: mail@luettgensengels.de 11

12. ISO 9001:2008 Way description From the South A3 direction Oberhausen to AB-Kreuz Hilden ( crossing ), change to A46 direction Wuppertal, Exit Haan-Ost/Solingen, See map. From the North A1 to Kreuz Wuppertal Nord (crossing), change to A46, Exit Haan-Ost/Solingen, See map. Lüttgens & Engels GmbH & Co. KG Metallwarenfabrik Nümmener Str. 37 42653 Solingen Tel: 0212-258510 Fax: 0212-2585120 E-Mail: mail@luettgensengels.de 12