1 Self Piercing Nut Market Overview 1.1 Product Overview and Scope of Self Piercing Nut 1.2 Self Piercing Nut Segment by Type 1.2.1 Global Self Piercing Nut Market Size Growth Rate Analysis by Type 2022 VS 2028 1.2.2 4.0 mm 1.2.3 3.0 mm 1.2.4 2.0 mm 1.2.5 Others 1.3 Self Piercing Nut Segment by Application 1.3.1 Global Self Piercing Nut Consumption Comparison by Application: 2022 VS 2028 1.3.2 Auto Body Panels 1.3.3 Auto Body Seating 1.3.4 Auto Instrument Panels 1.3.5 Auto Safety Systems 1.3.6 Others 1.4 Global Market Growth Prospects 1.4.1 Global Self Piercing Nut Revenue Estimates and Forecasts (2017-2028) 1.4.2 Global Self Piercing Nut Production Estimates and Forecasts (2017-2028) 1.5 Global Market Size by Region 1.5.1 Global Self Piercing Nut Market Size Estimates and Forecasts by Region: 2017 VS 2021 VS 2028 1.5.2 North America Self Piercing Nut Estimates and Forecasts (2017-2028) 1.5.3 Europe Self Piercing Nut Estimates and Forecasts (2017-2028) 1.5.4 China Self Piercing Nut Estimates and Forecasts (2017-2028) 1.5.5 Japan Self Piercing Nut Estimates and Forecasts (2017-2028) 2 Market Competition by Manufacturers 2.1 Global Self Piercing Nut Production Market Share by Manufacturers (2017-2022) 2.2 Global Self Piercing Nut Revenue Market Share by Manufacturers (2017-2022) 2.3 Self Piercing Nut Market Share by Company Type (Tier 1, Tier 2 and Tier 3) 2.4 Global Self Piercing Nut Average Price by Manufacturers (2017-2022) 2.5 Manufacturers Self Piercing Nut Production Sites, Area Served, Product Types 2.6 Self Piercing Nut Market Competitive Situation and Trends 2.6.1 Self Piercing Nut Market Concentration Rate 2.6.2 Global 5 and 10 Largest Self Piercing Nut Players Market Share by Revenue 2.6.3 Mergers & Acquisitions, Expansion 3 Production by Region 3.1 Global Production of Self Piercing Nut Market Share by Region (2017-2022) 3.2 Global Self Piercing Nut Revenue Market Share by Region (2017-2022) 3.3 Global Self Piercing Nut Production, Revenue, Price and Gross Margin (2017-2022) 3.4 North America Self Piercing Nut Production 3.4.1 North America Self Piercing Nut Production Growth Rate (2017-2022) 3.4.2 North America Self Piercing Nut Production, Revenue, Price and Gross Margin (2017-2022) 3.5 Europe Self Piercing Nut Production 3.5.1 Europe Self Piercing Nut Production Growth Rate (2017-2022) 3.5.2 Europe Self Piercing Nut Production, Revenue, Price and Gross Margin (2017-2022) 3.6 China Self Piercing Nut Production 3.6.1 China Self Piercing Nut Production Growth Rate (2017-2022) 3.6.2 China Self Piercing Nut Production, Revenue, Price and Gross Margin (2017-2022) 3.7 Japan Self Piercing Nut Production 3.7.1 Japan Self Piercing Nut Production Growth Rate (2017-2022) 3.7.2 Japan Self Piercing Nut Production, Revenue, Price and Gross Margin (2017-2022) 4 Global Self Piercing Nut Consumption by Region 4.1 Global Self Piercing Nut Consumption by Region 4.1.1 Global Self Piercing Nut Consumption by Region 4.1.2 Global Self Piercing Nut Consumption Market Share by Region 4.2 North America 4.2.1 North America Self Piercing Nut Consumption by Country 4.2.2 United States 4.2.3 Canada 4.3 Europe 4.3.1 Europe Self Piercing Nut Consumption by Country 4.3.2 Germany 4.3.3 France 4.3.4 U.K. 4.3.5 Italy 4.3.6 Russia 4.4 Asia Pacific 4.4.1 Asia Pacific Self Piercing Nut Consumption by Region 4.4.2 China 4.4.3 Japan 4.4.4 South Korea 4.4.5 China Taiwan 4.4.6 Southeast Asia 4.4.7 India 4.4.8 Australia 4.5 Latin America 4.5.1 Latin America Self Piercing Nut Consumption by Country 4.5.2 Mexico 4.5.3 Brazil 5 Segment by Type 5.1 Global Self Piercing Nut Production Market Share by Type (2017-2022) 5.2 Global Self Piercing Nut Revenue Market Share by Type (2017-2022) 5.3 Global Self Piercing Nut Price by Type (2017-2022) 6 Segment by Application 6.1 Global Self Piercing Nut Production Market Share by Application (2017-2022) 6.2 Global Self Piercing Nut Revenue Market Share by Application (2017-2022) 6.3 Global Self Piercing Nut Price by Application (2017-2022) 7 Key Companies Profiled 7.1 RIBE®-Group 7.1.1 RIBE®-Group Self Piercing Nut Corporation Information 7.1.2 RIBE®-Group Self Piercing Nut Product Portfolio 7.1.3 RIBE®-Group Self Piercing Nut Production, Revenue, Price and Gross Margin (2017-2022) 7.1.4 RIBE®-Group Main Business and Markets Served 7.1.5 RIBE®-Group Recent Developments/Updates 7.2 Penn Engineering 7.2.1 Penn Engineering Self Piercing Nut Corporation Information 7.2.2 Penn Engineering Self Piercing Nut Product Portfolio 7.2.3 Penn Engineering Self Piercing Nut Production, Revenue, Price and Gross Margin (2017-2022) 7.2.4 Penn Engineering Main Business and Markets Served 7.2.5 Penn Engineering Recent Developments/Updates 7.3 TOX® PRESSOTECHNIK GmbH & Co.KG 7.3.1 TOX® PRESSOTECHNIK GmbH & Co.KG Self Piercing Nut Corporation Information 7.3.2 TOX® PRESSOTECHNIK GmbH & Co.KG Self Piercing Nut Product Portfolio 7.3.3 TOX® PRESSOTECHNIK GmbH & Co.KG Self Piercing Nut Production, Revenue, Price and Gross Margin (2017-2022) 7.3.4 TOX® PRESSOTECHNIK GmbH & Co.KG Main Business and Markets Served 7.3.5 TOX® PRESSOTECHNIK GmbH & Co.KG Recent Developments/Updates 7.4 MDS 7.4.1 MDS Self Piercing Nut Corporation Information 7.4.2 MDS Self Piercing Nut Product Portfolio 7.4.3 MDS Self Piercing Nut Production, Revenue, Price and Gross Margin (2017-2022) 7.4.4 MDS Main Business and Markets Served 7.4.5 MDS Recent Developments/Updates 7.5 Bossard Group 7.5.1 Bossard Group Self Piercing Nut Corporation Information 7.5.2 Bossard Group Self Piercing Nut Product Portfolio 7.5.3 Bossard Group Self Piercing Nut Production, Revenue, Price and Gross Margin (2017-2022) 7.5.4 Bossard Group Main Business and Markets Served 7.5.5 Bossard Group Recent Developments/Updates 7.6 ARNOLD UMFORMTECHNIK 7.6.1 ARNOLD UMFORMTECHNIK Self Piercing Nut Corporation Information 7.6.2 ARNOLD UMFORMTECHNIK Self Piercing Nut Product Portfolio 7.6.3 ARNOLD UMFORMTECHNIK Self Piercing Nut Production, Revenue, Price and Gross Margin (2017-2022) 7.6.4 ARNOLD UMFORMTECHNIK Main Business and Markets Served 7.6.5 ARNOLD UMFORMTECHNIK Recent Developments/Updates 8 Self Piercing Nut Manufacturing Cost Analysis 8.1 Self Piercing Nut Key Raw Materials Analysis 8.1.1 Key Raw Materials 8.1.2 Key Suppliers of Raw Materials 8.2 Proportion of Manufacturing Cost Structure 8.3 Manufacturing Process Analysis of Self Piercing Nut 8.4 Self Piercing Nut Industrial Chain Analysis 9 Marketing Channel, Distributors and Customers 9.1 Marketing Channel 9.2 Self Piercing Nut Distributors List 9.3 Self Piercing Nut Customers 10 Market Dynamics 10.1 Self Piercing Nut Industry Trends 10.2 Self Piercing Nut Market Drivers 10.3 Self Piercing Nut Market Challenges 10.4 Self Piercing Nut Market Restraints 11 Production and Supply Forecast 11.1 Global Forecasted Production of Self Piercing Nut by Region (2023-2028) 11.2 North America Self Piercing Nut Production, Revenue Forecast (2023-2028) 11.3 Europe Self Piercing Nut Production, Revenue Forecast (2023-2028) 11.4 China Self Piercing Nut Production, Revenue Forecast (2023-2028) 11.5 Japan Self Piercing Nut Production, Revenue Forecast (2023-2028) 12 Consumption and Demand Forecast 12.1 Global Forecasted Demand Analysis of Self Piercing Nut 12.2 North America Forecasted Consumption of Self Piercing Nut by Country 12.3 Europe Market Forecasted Consumption of Self Piercing Nut by Country 12.4 Asia Pacific Market Forecasted Consumption of Self Piercing Nut by Region 12.5 Latin America Forecasted Consumption of Self Piercing Nut by Country 13 Forecast by Type and by Application (2023-2028) 13.1 Global Production, Revenue and Price Forecast by Type (2023-2028) 13.1.1 Global Forecasted Production of Self Piercing Nut by Type (2023-2028) 13.1.2 Global Forecasted Revenue of Self Piercing Nut by Type (2023-2028) 13.1.3 Global Forecasted Price of Self Piercing Nut by Type (2023-2028) 13.2 Global Forecasted Consumption of Self Piercing Nut by Application (2023-2028) 13.2.1 Global Forecasted Production of Self Piercing Nut by Application (2023-2028) 13.2.2 Global Forecasted Revenue of Self Piercing Nut by Application (2023-2028) 13.2.3 Global Forecasted Price of Self Piercing Nut by Application (2023-2028) 14 Research Finding and Conclusion 15 Methodology and Data Source 15.1 Methodology/Research Approach 15.1.1 Research Programs/Design 15.1.2 Market Size Estimation 15.1.3 Market Breakdown and Data Triangulation 15.2 Data Source 15.2.1 Secondary Sources 15.2.2 Primary Sources 15.3 Author List 15.4 Disclaimer

List of Tables Table 1. Global Self Piercing Nut Market Size by Type (K Units) & (US$ Million) (2022 VS 2028) Table 2. Global Self Piercing Nut Market Size by Application (K Units) & (US$ Million) (2022 VS 2028) Table 3. Self Piercing Nut Market Size Comparison by Region: 2017 VS 2021 VS 2028 Table 4. Global Self Piercing Nut Production by Manufacturers (2017-2022) & (K Units) Table 5. Global Self Piercing Nut Production (K Units) by Manufacturers (2017-2022) Table 6. Global Self Piercing Nut Production Market Share by Manufacturers (2017-2022) Table 7. Global Self Piercing Nut Revenue by Manufacturers (2017-2022) & (US$ Million) Table 8. Global Self Piercing Nut Revenue Share by Manufacturers (2017-2022) Table 9. Company Type (Tier 1, Tier 2 and Tier 3) & (based on the Revenue in Self Piercing Nut as of 2021) Table 10. Global Market Self Piercing Nut Average Price (US$/Unit) of Key Manufacturers (2017-2022) Table 11. Manufacturers Self Piercing Nut Production Sites and Area Served Table 12. Manufacturers Self Piercing Nut Product Types Table 13. Global Self Piercing Nut Manufacturers Market Concentration Ratio (CR5 and HHI) Table 14. Mergers & Acquisitions, Expansion Table 15. Global Self Piercing Nut Production (K Units) by Region (2017-2022) Table 16. Global Self Piercing Nut Revenue (US$ Million) by Region (2017-2022) Table 17. Global Self Piercing Nut Revenue Market Share by Region (2017-2022) Table 18. Global Self Piercing Nut Production (K Units), Revenue (US$ Million), Price (US$/Unit) and Gross Margin (2017-2022) Table 19. North America Self Piercing Nut Production (K Units), Revenue (US$ Million), Price (US$/Unit) and Gross Margin (2017-2022) Table 20. Europe Self Piercing Nut Production (K Units), Revenue (US$ Million), Price (US$/Unit) and Gross Margin (2017-2022) Table 21. China Self Piercing Nut Production (K Units), Revenue (US$ Million), Price (US$/Unit) and Gross Margin (2017-2022) Table 22. Japan Self Piercing Nut Production (K Units), Revenue (US$ Million), Price (US$/Unit) and Gross Margin (2017-2022) Table 23. Global Self Piercing Nut Consumption Market by Region (2017-2022) & (K Units) Table 24. Global Self Piercing Nut Consumption Market Share by Region (2017-2022) Table 25. North America Self Piercing Nut Consumption by Country (2017-2022) & (K Units) Table 26. Europe Self Piercing Nut Consumption by Country (2017-2022) & (K Units) Table 27. Asia Pacific Self Piercing Nut Consumption by Region (2017-2022) & (K Units) Table 28. Latin America Self Piercing Nut Consumption by Country (2017-2022) & (K Units) Table 29. Global Self Piercing Nut Production (K Units) by Type (2017-2022) Table 30. Global Self Piercing Nut Production Market Share by Type (2017-2022) Table 31. Global Self Piercing Nut Revenue (US$ Million) by Type (2017-2022) Table 32. Global Self Piercing Nut Revenue Share by Type (2017-2022) Table 33. Global Self Piercing Nut Price (US$/Unit) by Type (2017-2022) Table 34. Global Self Piercing Nut Production by Application (2017-2022) & (K Units) Table 35. Global Self Piercing Nut Production Market Share by Application (2017-2022) Table 36. Global Self Piercing Nut Revenue (US$ Million) by Application (2017-2022) Table 37. Global Self Piercing Nut Revenue Share by Application (2017-2022) Table 38. Global Self Piercing Nut Price (US$/Unit) by Application (2017-2022) Table 39. RIBE®-Group Self Piercing Nut Corporation Information Table 40. RIBE®-Group Specification and Application Table 41. RIBE®-Group Self Piercing Nut Production (K Units), Revenue (US$ Million), Price (US$/Unit) and Gross Margin (2017-2022) Table 42. RIBE®-Group Main Business and Markets Served Table 43. RIBE®-Group Recent Developments/Updates Table 44. Penn Engineering Self Piercing Nut Corporation Information Table 45. Penn Engineering Specification and Application Table 46. Penn Engineering Self Piercing Nut Production (K Units), Revenue (US$ Million), Price (US$/Unit) and Gross Margin (2017-2022) Table 47. Penn Engineering Main Business and Markets Served Table 48. Penn Engineering Recent Developments/Updates Table 49. TOX® PRESSOTECHNIK GmbH & Co.KG Self Piercing Nut Corporation Information Table 50. TOX® PRESSOTECHNIK GmbH & Co.KG Specification and Application Table 51. TOX® PRESSOTECHNIK GmbH & Co.KG Self Piercing Nut Production (K Units), Revenue (US$ Million), Price (US$/Unit) and Gross Margin (2017-2022) Table 52. TOX® PRESSOTECHNIK GmbH & Co.KG Main Business and Markets Served Table 53. TOX® PRESSOTECHNIK GmbH & Co.KG Recent Developments/Updates Table 54. MDS Self Piercing Nut Corporation Information Table 55. MDS Specification and Application Table 56. MDS Self Piercing Nut Production (K Units), Revenue (US$ Million), Price (US$/Unit) and Gross Margin (2017-2022) Table 57. MDS Main Business and Markets Served Table 58. MDS Recent Developments/Updates Table 59. Bossard Group Self Piercing Nut Corporation Information Table 60. Bossard Group Specification and Application Table 61. Bossard Group Self Piercing Nut Production (K Units), Revenue (US$ Million), Price (US$/Unit) and Gross Margin (2017-2022) Table 62. Bossard Group Main Business and Markets Served Table 63. Bossard Group Recent Developments/Updates Table 64. ARNOLD UMFORMTECHNIK Self Piercing Nut Corporation Information Table 65. ARNOLD UMFORMTECHNIK Specification and Application Table 66. ARNOLD UMFORMTECHNIK Self Piercing Nut Production (K Units), Revenue (US$ Million), Price (US$/Unit) and Gross Margin (2017-2022) Table 67. ARNOLD UMFORMTECHNIK Main Business and Markets Served Table 68. ARNOLD UMFORMTECHNIK Recent Developments/Updates Table 69. Production Base and Market Concentration Rate of Raw Material Table 70. Key Suppliers of Raw Materials Table 71. Self Piercing Nut Distributors List Table 72. Self Piercing Nut Customers List Table 73. Self Piercing Nut Market Trends Table 74. Self Piercing Nut Market Drivers Table 75. Self Piercing Nut Market Challenges Table 76. Self Piercing Nut Market Restraints Table 77. Global Self Piercing Nut Production (K Units) Forecast by Region (2023-2028) Table 78. North America Self Piercing Nut Consumption Forecast by Country (2023-2028) & (K Units) Table 79. Europe Self Piercing Nut Consumption Forecast by Country (2023-2028) & (K Units) Table 80. Asia Pacific Self Piercing Nut Consumption Forecast by Region (2023-2028) & (K Units) Table 81. Latin America Self Piercing Nut Consumption Forecast by Country (2023-2028) & (K Units) Table 82. Global Self Piercing Nut Production Forecast by Type (2023-2028) & (K Units) Table 83. Global Self Piercing Nut Revenue Forecast by Type (2023-2028) & (US$ Million) Table 84. Global Self Piercing Nut Price Forecast by Type (2023-2028) & (US$/Unit) Table 85. Global Self Piercing Nut Production Forecast by Application (2023-2028) & (K Units) Table 86. Global Self Piercing Nut Revenue Forecast by Application (2023-2028) & (US$ Million) Table 87. Global Self Piercing Nut Price Forecast by Application (2023-2028) & (US$/Unit) Table 88. Research Programs/Design for This Report Table 89. Key Data Information from Secondary Sources Table 90. Key Data Information from Primary Sources List of Figures Figure 1. Product Picture of Self Piercing Nut Figure 2. Global Self Piercing Nut Market Share by Type: 2022 VS 2028 Figure 3. 4.0 mm Product Picture Figure 4. 3.0 mm Product Picture Figure 5. 2.0 mm Product Picture Figure 6. Others Product Picture Figure 7. Global Self Piercing Nut Market Share by Application: 2022 VS 2028 Figure 8. Auto Body Panels Figure 9. Auto Body Seating Figure 10. Auto Instrument Panels Figure 11. Auto Safety Systems Figure 12. Others Figure 13. Global Self Piercing Nut Revenue (US$ Million), 2017 VS 2021 VS 2028 Figure 14. Global Self Piercing Nut Revenue (US$ Million) (2017-2028) Figure 15. Global Self Piercing Nut Production (K Units) & (2017-2028) Figure 16. North America Self Piercing Nut Revenue (US$ Million) and Growth Rate (2017-2028) Figure 17. Europe Self Piercing Nut Revenue (US$ Million) and Growth Rate (2017-2028) Figure 18. China Self Piercing Nut Revenue (US$ Million) and Growth Rate (2017-2028) Figure 19. Japan Self Piercing Nut Revenue (US$ Million) and Growth Rate (2017-2028) Figure 20. Self Piercing Nut Production Share by Manufacturers in 2021 Figure 21. Global Self Piercing Nut Revenue Share by Manufacturers in 2021 Figure 22. Self Piercing Nut Market Share by Company Type (Tier 1, Tier 2 and Tier 3): 2017 VS 2021 Figure 23. Global Market Self Piercing Nut Average Price (US$/Unit) of Key Manufacturers in 2021 Figure 24. The Global 5 and 10 Largest Players: Market Share by Self Piercing Nut Revenue in 2021 Figure 25. Global Self Piercing Nut Production Market Share by Region (2017-2022) Figure 26. North America Self Piercing Nut Production (K Units) Growth Rate (2017-2022) Figure 27. Europe Self Piercing Nut Production (K Units) Growth Rate (2017-2022) Figure 28. China Self Piercing Nut Production (K Units) Growth Rate (2017-2022) Figure 29. Japan Self Piercing Nut Production (K Units) Growth Rate (2017-2022) Figure 30. Global Self Piercing Nut Consumption Market Share by Region (2017-2022) Figure 31. North America Self Piercing Nut Consumption and Growth Rate (2017-2022) & (K Units) Figure 32. North America Self Piercing Nut Consumption Market Share by Country in 2021 Figure 33. Canada Self Piercing Nut Consumption Growth Rate (2017-2022) & (K Units) Figure 34. U.S. Self Piercing Nut Consumption Growth Rate (2017-2022) & (K Units) Figure 35. Europe Self Piercing Nut Consumption Growth Rate (2017-2022) & (K Units) Figure 36. Europe Self Piercing Nut Consumption Market Share by Country in 2021 Figure 37. Germany Self Piercing Nut Consumption and Growth Rate (2017-2022) & (K Units) Figure 38. France Self Piercing Nut Consumption and Growth Rate (2017-2022) & (K Units) Figure 39. U.K. Self Piercing Nut Consumption and Growth Rate (2017-2022) & (K Units) Figure 40. Italy Self Piercing Nut Consumption and Growth Rate (2017-2022) & (K Units) Figure 41. Russia Self Piercing Nut Consumption and Growth Rate (2017-2022) & (K Units) Figure 42. Asia Pacific Self Piercing Nut Consumption and Growth Rate (2017-2022) & (K Units) Figure 43. Asia Pacific Self Piercing Nut Consumption Market Share by Regions in 2021 Figure 44. China Self Piercing Nut Consumption and Growth Rate (2017-2022) & (K Units) Figure 45. Japan Self Piercing Nut Consumption and Growth Rate (2017-2022) & (K Units) Figure 46. South Korea Self Piercing Nut Consumption and Growth Rate (2017-2022) & (K Units) Figure 47. China Taiwan Self Piercing Nut Consumption and Growth Rate (2017-2022) & (K Units) Figure 48. Southeast Asia Self Piercing Nut Consumption and Growth Rate (2017-2022) & (K Units) Figure 49. India Self Piercing Nut Consumption and Growth Rate (2017-2022) & (K Units) Figure 50. Australia Self Piercing Nut Consumption and Growth Rate (2017-2022) & (K Units) Figure 51. Latin America Self Piercing Nut Consumption and Growth Rate (2017-2022) & (K Units) Figure 52. Latin America Self Piercing Nut Consumption Market Share by Country in 2021 Figure 53. Mexico Self Piercing Nut Consumption and Growth Rate (2017-2022) & (K Units) Figure 54. Brazil Self Piercing Nut Consumption and Growth Rate (2017-2022) & (K Units) Figure 55. Production Market Share of Self Piercing Nut by Type (2017-2022) Figure 56. Production Market Share of Self Piercing Nut by Type in 2021 Figure 57. Revenue Share of Self Piercing Nut by Type (2017-2022) Figure 58. Revenue Market Share of Self Piercing Nut by Type in 2021 Figure 59. Production Market Share of Self Piercing Nut by Application (2017-2022) Figure 60. Production Market Share of Self Piercing Nut by Application in 2021 Figure 61. Revenue Share of Self Piercing Nut by Application (2017-2022) Figure 62. Revenue Market Share of Self Piercing Nut by Application in 2021 Figure 63. Manufacturing Cost Structure of Self Piercing Nut Figure 64. Manufacturing Process Analysis of Self Piercing Nut Figure 65. Self Piercing Nut Industrial Chain Analysis Figure 66. Channels of Distribution Figure 67. Distributors Profiles Figure 68. Global Self Piercing Nut Production Market Share Forecast by Region (2023-2028) Figure 69. North America Self Piercing Nut Production (K Units) Growth Rate Forecast (2023-2028) Figure 70. Europe Self Piercing Nut Production (K Units) Growth Rate Forecast (2023-2028) Figure 71. China Self Piercing Nut Production (K Units) Growth Rate Forecast (2023-2028) Figure 72. Japan Self Piercing Nut Production (K Units) Growth Rate Forecast (2023-2028) Figure 73. Global Forecasted Demand Analysis of Self Piercing Nut (2017-2028) & (K Units) Figure 74. Global Self Piercing Nut Production Market Share Forecast by Type (2023-2028) Figure 75. Global Self Piercing Nut Revenue Market Share Forecast by Type (2023-2028) Figure 76. Global Self Piercing Nut Production Market Share Forecast by Application (2023-2028) Figure 77. Global Self Piercing Nut Revenue Market Share Forecast by Application (2023-2028) Figure 78. Bottom-up and Top-down Approaches for This Report Figure 79. Data Triangulation

RIBE®-Group Penn Engineering TOX® PRESSOTECHNIK GmbH & Co.KG MDS Bossard Group ARNOLD UMFORMTECHNIK