1 Air Knockers Market Overview 1.1 Product Overview and Scope of Air Knockers 1.2 Air Knockers Segment by Type 1.2.1 Global Air Knockers Market Size Growth Rate Analysis by Type 2021 VS 2027 1.2.2 Continuously Impacting Type 1.2.3 Indirect Impacting Type 1.3 Air Knockers Segment by Application 1.3.1 Global Air Knockers Consumption Comparison by Application: 2016 VS 2021 VS 2027 1.3.2 Chemical Industry 1.3.3 Cement and Other Building Materials 1.3.4 Minerals 1.3.5 Pharmaceuticals and Food 1.3.6 Environmental Protection 1.3.7 Others 1.4 Global Market Growth Prospects 1.4.1 Global Air Knockers Revenue Estimates and Forecasts (2016-2027) 1.4.2 Global Air Knockers Production Estimates and Forecasts (2016-2027) 1.5 Global Market Size by Region 1.5.1 Global Air Knockers Market Size Estimates and Forecasts by Region: 2016 VS 2021 VS 2027 1.5.2 North America Air Knockers Estimates and Forecasts (2016-2027) 1.5.3 Europe Air Knockers Estimates and Forecasts (2016-2027) 1.5.4 China Air Knockers Estimates and Forecasts (2016-2027) 1.5.5 Japan Air Knockers Estimates and Forecasts (2016-2027) 2 Market Competition by Manufacturers 2.1 Global Air Knockers Production Market Share by Manufacturers (2016-2021) 2.2 Global Air Knockers Revenue Market Share by Manufacturers (2016-2021) 2.3 Air Knockers Market Share by Company Type (Tier 1, Tier 2 and Tier 3) 2.4 Global Air Knockers Average Price by Manufacturers (2016-2021) 2.5 Manufacturers Air Knockers Production Sites, Area Served, Product Types 2.6 Air Knockers Market Competitive Situation and Trends 2.6.1 Air Knockers Market Concentration Rate 2.6.2 Global 5 and 10 Largest Air Knockers Players Market Share by Revenue 2.6.3 Mergers & Acquisitions, Expansion 3 Production and Capacity by Region 3.1 Global Production of Air Knockers Market Share by Region (2016-2021) 3.2 Global Air Knockers Revenue Market Share by Region (2016-2021) 3.3 Global Air Knockers Production, Revenue, Price and Gross Margin (2016-2021) 3.4 North America Air Knockers Production 3.4.1 North America Air Knockers Production Growth Rate (2016-2021) 3.4.2 North America Air Knockers Production, Revenue, Price and Gross Margin (2016-2021) 3.5 Europe Air Knockers Production 3.5.1 Europe Air Knockers Production Growth Rate (2016-2021) 3.5.2 Europe Air Knockers Production, Revenue, Price and Gross Margin (2016-2021) 3.6 China Air Knockers Production 3.6.1 China Air Knockers Production Growth Rate (2016-2021) 3.6.2 China Air Knockers Production, Revenue, Price and Gross Margin (2016-2021) 3.7 Japan Air Knockers Production 3.7.1 Japan Air Knockers Production Growth Rate (2016-2021) 3.7.2 Japan Air Knockers Production, Revenue, Price and Gross Margin (2016-2021) 4 Global Air Knockers Consumption by Region 4.1 Global Air Knockers Consumption by Region 4.1.1 Global Air Knockers Consumption by Region 4.1.2 Global Air Knockers Consumption Market Share by Region 4.2 North America 4.2.1 North America Air Knockers Consumption by Country 4.2.2 U.S. 4.2.3 Canada 4.3 Europe 4.3.1 Europe Air Knockers 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 Air Knockers Consumption by Region 4.4.2 China 4.4.3 Japan 4.4.4 South Korea 4.4.5 Taiwan 4.4.6 Southeast Asia 4.4.7 India 4.4.8 Australia 4.5 Latin America 4.5.1 Latin America Air Knockers Consumption by Country 4.5.2 Mexico 4.5.3 Brazil 5 Production, Revenue, Price Trend by Type 5.1 Global Air Knockers Production Market Share by Type (2016-2021) 5.2 Global Air Knockers Revenue Market Share by Type (2016-2021) 5.3 Global Air Knockers Price by Type (2016-2021) 6 Consumption Analysis by Application 6.1 Global Air Knockers Consumption Market Share by Application (2016-2021) 6.2 Global Air Knockers Consumption Growth Rate by Application (2016-2021) 7 Key Companies Profiled 7.1 Cleveland Vibrator Company 7.1.1 Cleveland Vibrator Company Air Knockers Corporation Information 7.1.2 Cleveland Vibrator Company Air Knockers Product Portfolio 7.1.3 Cleveland Vibrator Company Air Knockers Production, Revenue, Price and Gross Margin (2016-2021) 7.1.4 Cleveland Vibrator Company Main Business and Markets Served 7.1.5 Cleveland Vibrator Company Recent Developments/Updates 7.2 Exen 7.2.1 Exen Air Knockers Corporation Information 7.2.2 Exen Air Knockers Product Portfolio 7.2.3 Exen Air Knockers Production, Revenue, Price and Gross Margin (2016-2021) 7.2.4 Exen Main Business and Markets Served 7.2.5 Exen Recent Developments/Updates 7.3 Seishin Enterprise 7.3.1 Seishin Enterprise Air Knockers Corporation Information 7.3.2 Seishin Enterprise Air Knockers Product Portfolio 7.3.3 Seishin Enterprise Air Knockers Production, Revenue, Price and Gross Margin (2016-2021) 7.3.4 Seishin Enterprise Main Business and Markets Served 7.3.5 Seishin Enterprise Recent Developments/Updates 7.4 Parker 7.4.1 Parker Air Knockers Corporation Information 7.4.2 Parker Air Knockers Product Portfolio 7.4.3 Parker Air Knockers Production, Revenue, Price and Gross Margin (2016-2021) 7.4.4 Parker Main Business and Markets Served 7.4.5 Parker Recent Developments/Updates 7.5 Ningbo Macindorl Pneumatic Company 7.5.1 Ningbo Macindorl Pneumatic Company Air Knockers Corporation Information 7.5.2 Ningbo Macindorl Pneumatic Company Air Knockers Product Portfolio 7.5.3 Ningbo Macindorl Pneumatic Company Air Knockers Production, Revenue, Price and Gross Margin (2016-2021) 7.5.4 Ningbo Macindorl Pneumatic Company Main Business and Markets Served 7.5.5 Ningbo Macindorl Pneumatic Company Recent Developments/Updates 7.6 GEA 7.6.1 GEA Air Knockers Corporation Information 7.6.2 GEA Air Knockers Product Portfolio 7.6.3 GEA Air Knockers Production, Revenue, Price and Gross Margin (2016-2021) 7.6.4 GEA Main Business and Markets Served 7.6.5 GEA Recent Developments/Updates 7.7 Yousung Powder Machine 7.7.1 Yousung Powder Machine Air Knockers Corporation Information 7.7.2 Yousung Powder Machine Air Knockers Product Portfolio 7.7.3 Yousung Powder Machine Air Knockers Production, Revenue, Price and Gross Margin (2016-2021) 7.7.4 Yousung Powder Machine Main Business and Markets Served 7.7.5 Yousung Powder Machine Recent Developments/Updates 7.8 OXF International 7.8.1 OXF International Air Knockers Corporation Information 7.8.2 OXF International Air Knockers Product Portfolio 7.8.3 OXF International Air Knockers Production, Revenue, Price and Gross Margin (2016-2021) 7.8.4 OXF International Main Business and Markets Served 7.7.5 OXF International Recent Developments/Updates 7.9 Findeva AG 7.9.1 Findeva AG Air Knockers Corporation Information 7.9.2 Findeva AG Air Knockers Product Portfolio 7.9.3 Findeva AG Air Knockers Production, Revenue, Price and Gross Margin (2016-2021) 7.9.4 Findeva AG Main Business and Markets Served 7.9.5 Findeva AG Recent Developments/Updates 7.10 Inwet 7.10.1 Inwet Air Knockers Corporation Information 7.10.2 Inwet Air Knockers Product Portfolio 7.10.3 Inwet Air Knockers Production, Revenue, Price and Gross Margin (2016-2021) 7.10.4 Inwet Main Business and Markets Served 7.10.5 Inwet Recent Developments/Updates 8 Air Knockers Manufacturing Cost Analysis 8.1 Air Knockers Key Raw Materials Analysis 8.1.1 Key Raw Materials 8.1.2 Key Raw Materials Price Trend 8.1.3 Key Suppliers of Raw Materials 8.2 Proportion of Manufacturing Cost Structure 8.3 Manufacturing Process Analysis of Air Knockers 8.4 Air Knockers Industrial Chain Analysis 9 Marketing Channel, Distributors and Customers 9.1 Marketing Channel 9.2 Air Knockers Distributors List 9.3 Air Knockers Customers 10 Market Dynamics 10.1 Air Knockers Industry Trends 10.2 Air Knockers Growth Drivers 10.3 Air Knockers Market Challenges 10.4 Air Knockers Market Restraints 11 Production and Supply Forecast 11.1 Global Forecasted Production of Air Knockers by Region (2022-2027) 11.2 North America Air Knockers Production, Revenue Forecast (2022-2027) 11.3 Europe Air Knockers Production, Revenue Forecast (2022-2027) 11.4 China Air Knockers Production, Revenue Forecast (2022-2027) 11.5 Japan Air Knockers Production, Revenue Forecast (2022-2027) 12 Consumption and Demand Forecast 12.1 Global Forecasted Demand Analysis of Air Knockers 12.2 North America Forecasted Consumption of Air Knockers by Country 12.3 Europe Market Forecasted Consumption of Air Knockers by Country 12.4 Asia Pacific Market Forecasted Consumption of Air Knockers by Region 12.5 Latin America Forecasted Consumption of Air Knockers by Country 13 Forecast by Type and by Application (2022-2027) 13.1 Global Production, Revenue and Price Forecast by Type (2022-2027) 13.1.1 Global Forecasted Production of Air Knockers by Type (2022-2027) 13.1.2 Global Forecasted Revenue of Air Knockers by Type (2022-2027) 13.1.3 Global Forecasted Price of Air Knockers by Type (2022-2027) 13.2 Global Forecasted Consumption of Air Knockers by Application (2022-2027) 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 Air Knockers Market Size by Type (K Units) & (US$ Million) (2021 VS 2027) Table 2. Global Air Knockers Consumption (K Units) Comparison by Application: 2016 VS 2021 VS 2027 Table 3. Air Knockers Market Size Comparison by Region: 2016 VS 2021 VS 2027 Table 4. Global Air Knockers Production (K Units) by Manufacturers Table 5. Global Air Knockers Production (K Units) by Manufacturers (2016-2021) Table 6. Global Air Knockers Production Market Share by Manufacturers (2016-2021) Table 7. Global Air Knockers Revenue (US$ Million) by Manufacturers (2016-2021) Table 8. Global Air Knockers Revenue Share by Manufacturers (2016-2021) Table 9. Company Type (Tier 1, Tier 2 and Tier 3) & (based on the Revenue in Air Knockers as of 2020) Table 10. Global Market Air Knockers Average Price (USD/Unit) of Key Manufacturers (2016-2021) Table 11. Manufacturers Air Knockers Production Sites and Area Served Table 12. Manufacturers Air Knockers Product Types Table 13. Mergers & Acquisitions, Expansion Table 14. Global Air Knockers Production (K Units) by Region (2016-2021) Table 15. Global Air Knockers Revenue (US$ Million) by Region (2016-2021) Table 16. Global Air Knockers Revenue Market Share by Region (2016-2021) Table 17. Global Air Knockers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021) Table 18. North America Air Knockers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021) Table 19. Europe Air Knockers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021) Table 20. China Air Knockers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021) Table 21. Japan Air Knockers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021) Table 22. Global Air Knockers Consumption Market by Region (2016-2021) & (K Units) Table 23. Global Air Knockers Consumption Market Share by Region (2016-2021) Table 24. North America Air Knockers Consumption by Country (2016-2021) & (K Units) Table 25. Europe Air Knockers Consumption by Country (2016-2021) & (K Units) Table 26. Asia Pacific Air Knockers Consumption by Region (2016-2021) & (K Units) Table 27. Latin America Air Knockers Consumption by Countries (2016-2021) & (K Units) Table 28. Global Air Knockers Production (K Units) by Type (2016-2021) Table 29. Global Air Knockers Production Market Share by Type (2016-2021) Table 30. Global Air Knockers Revenue (US$ Million) by Type (2016-2021) Table 31. Global Air Knockers Revenue Share by Type (2016-2021) Table 32. Global Air Knockers Price (USD/Unit) by Type (2016-2021) Table 33. Global Air Knockers Consumption by Application (2016-2021) & (K Units) Table 34. Global Air Knockers Consumption Market Share by Application (2016-2021) Table 35. Global Air Knockers Consumption Growth Rate by Application (2016-2021) Table 36. Cleveland Vibrator Company Air Knockers Corporation Information Table 37. Cleveland Vibrator Company Specification and Application Table 38. Cleveland Vibrator Company Air Knockers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021) Table 39. Cleveland Vibrator Company Main Business and Markets Served Table 40. Cleveland Vibrator Company Recent Developments/Updates Table 41. Exen Air Knockers Corporation Information Table 42. Exen Specification and Application Table 43. Exen Air Knockers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021) Table 44. Exen Main Business and Markets Served Table 45. Exen Recent Developments/Updates Table 46. Seishin Enterprise Air Knockers Corporation Information Table 47. Seishin Enterprise Specification and Application Table 48. Seishin Enterprise Air Knockers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021) Table 49. Seishin Enterprise Main Business and Markets Served Table 50. Seishin Enterprise Recent Developments/Updates Table 51. Parker Air Knockers Corporation Information Table 52. Parker Specification and Application Table 53. Parker Air Knockers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021) Table 54. Parker Main Business and Markets Served Table 55. Parker Recent Developments/Updates Table 56. Ningbo Macindorl Pneumatic Company Air Knockers Corporation Information Table 57. Ningbo Macindorl Pneumatic Company Specification and Application Table 58. Ningbo Macindorl Pneumatic Company Air Knockers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021) Table 59. Ningbo Macindorl Pneumatic Company Main Business and Markets Served Table 60. Ningbo Macindorl Pneumatic Company Recent Developments/Updates Table 61. GEA Air Knockers Corporation Information Table 62. GEA Specification and Application Table 63. GEA Air Knockers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021) Table 64. GEA Main Business and Markets Served Table 65. GEA Recent Developments/Updates Table 66. Yousung Powder Machine Air Knockers Corporation Information Table 67. Yousung Powder Machine Specification and Application Table 68. Yousung Powder Machine Air Knockers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021) Table 69. Yousung Powder Machine Main Business and Markets Served Table 70. Yousung Powder Machine Recent Developments/Updates Table 71. OXF International Air Knockers Corporation Information Table 72. OXF International Specification and Application Table 73. OXF International Air Knockers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021) Table 74. OXF International Main Business and Markets Served Table 75. OXF International Recent Developments/Updates Table 76. Findeva AG Air Knockers Corporation Information Table 77. Findeva AG Specification and Application Table 78. Findeva AG Air Knockers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021) Table 79. Findeva AG Main Business and Markets Served Table 80. Findeva AG Recent Developments/Updates Table 81. Inwet Air Knockers Corporation Information Table 82. Inwet Specification and Application Table 83. Inwet Air Knockers Production (K Units), Revenue (US$ Million), Price (USD/Unit) and Gross Margin (2016-2021) Table 84. Inwet Main Business and Markets Served Table 85. Inwet Recent Developments/Updates Table 86. Production Base and Market Concentration Rate of Raw Material Table 87. Key Suppliers of Raw Materials Table 88. Air Knockers Distributors List Table 89. Air Knockers Customers List Table 90. Air Knockers Market Trends Table 91. Air Knockers Growth Drivers Table 92. Air Knockers Market Challenges Table 93. Air Knockers Market Restraints Table 94. Global Air Knockers Production (K Units) Forecast by Region (2022-2027) Table 95. North America Air Knockers Consumption Forecast by Country (2022-2027) & (K Units) Table 96. Europe Air Knockers Consumption Forecast by Country (2022-2027) & (K Units) Table 97. Asia Pacific Air Knockers Consumption Forecast by Region (2022-2027) & (K Units) Table 98. Latin America Air Knockers Consumption Forecast by Country (2022-2027) & (K Units) Table 99. Global Air Knockers Production Forecast by Type (2022-2027) & (K Units) Table 100. Global Air Knockers Revenue Forecast by Type (2022-2027) & (US$ Million) Table 101. Global Air Knockers Price Forecast by Type (2022-2027) & (USD/Unit) Table 102. Global Air Knockers Consumption (K Units) Forecast by Application (2022-2027) Table 103. Research Programs/Design for This Report Table 104. Key Data Information from Secondary Sources Table 105. Key Data Information from Primary Sources List of Figures Figure 1. Product Picture of Air Knockers Figure 2. Global Air Knockers Market Share by Type: 2020 VS 2027 Figure 3. Continuously Impacting Type Product Picture Figure 4. Indirect Impacting Type Product Picture Figure 5. Global Air Knockers Market Share by Application: 2020 VS 2027 Figure 6. Chemical Industry Figure 7. Cement and Other Building Materials Figure 8. Minerals Figure 9. Pharmaceuticals and Food Figure 10. Environmental Protection Figure 11. Others Figure 12. Global Air Knockers Revenue (US$ Million), 2016 VS 2021 VS 2027 Figure 13. Global Air Knockers Revenue (US$ Million) (2016-2027) Figure 14. Global Air Knockers Production (K Units) & (2016-2027) Figure 15. North America Air Knockers Revenue (US$ Million) and Growth Rate (2016-2027) Figure 16. Europe Air Knockers Revenue (US$ Million) and Growth Rate (2016-2027) Figure 17. China Air Knockers Revenue (US$ Million) and Growth Rate (2016-2027) Figure 18. Japan Air Knockers Revenue (US$ Million) and Growth Rate (2016-2027) Figure 19. Air Knockers Production Share by Manufacturers in 2020 Figure 20. Global Air Knockers Revenue Share by Manufacturers in 2020 Figure 21. Air Knockers Market Share by Company Type (Tier 1, Tier 2 and Tier 3): 2016 VS 2020 Figure 22. Global Market Air Knockers Average Price (USD/Unit) of Key Manufacturers in 2020 Figure 23. The Global 5 and 10 Largest Players: Market Share by Air Knockers Revenue in 2020 Figure 24. Global Air Knockers Production Market Share by Region (2016-2021) Figure 25. North America Air Knockers Production (K Units) Growth Rate (2016-2021) Figure 26. Europe Air Knockers Production (K Units) Growth Rate (2016-2021) Figure 27. China Air Knockers Production (K Units) Growth Rate (2016-2021) Figure 28. Japan Air Knockers Production (K Units) Growth Rate (2016-2021) Figure 29. Global Air Knockers Consumption Market Share by Region (2016-2021) Figure 30. Global Air Knockers Consumption Market Share by Region in 2020 Figure 31. North America Air Knockers Consumption and Growth Rate (2016-2021) & (K Units) Figure 32. North America Air Knockers Consumption Market Share by Country in 2020 Figure 33. Canada Air Knockers Consumption Growth Rate (2016-2021) & (K Units) Figure 34. U.S. Air Knockers Consumption Growth Rate (2016-2021) & (K Units) Figure 35. Europe Air Knockers Consumption Growth Rate (2016-2021) & (K Units) Figure 36. Europe Air Knockers Consumption Market Share by Country in 2020 Figure 37. Germany America Air Knockers Consumption and Growth Rate (2016-2021) & (K Units) Figure 38. France Air Knockers Consumption and Growth Rate (2016-2021) & (K Units) Figure 39. U.K. Air Knockers Consumption and Growth Rate (2016-2021) & (K Units) Figure 40. Italy Air Knockers Consumption and Growth Rate (2016-2021) & (K Units) Figure 41. Russia Air Knockers Consumption and Growth Rate (2016-2021) & (K Units) Figure 42. Asia Pacific Air Knockers Consumption and Growth Rate (2016-2021) & (K Units) Figure 43. Asia Pacific Air Knockers Consumption Market Share by Regions in 2020 Figure 44. China Air Knockers Consumption and Growth Rate (2016-2021) & (K Units) Figure 45. Japan Air Knockers Consumption and Growth Rate (2016-2021) & (K Units) Figure 46. South Korea Air Knockers Consumption and Growth Rate (2016-2021) & (K Units) Figure 47. Taiwan Air Knockers Consumption and Growth Rate (2016-2021) & (K Units) Figure 48. Southeast Asia Air Knockers Consumption and Growth Rate (2016-2021) & (K Units) Figure 49. India Air Knockers Consumption and Growth Rate (2016-2021) & (K Units) Figure 50. Australia Air Knockers Consumption and Growth Rate (2016-2021) & (K Units) Figure 51. Latin America Air Knockers Consumption and Growth Rate (2016-2021) & (K Units) Figure 52. Latin America Air Knockers Consumption Market Share by Country in 2020 Figure 53. Mexico Air Knockers Consumption and Growth Rate (2016-2021) & (K Units) Figure 54. Brazil Air Knockers Consumption and Growth Rate (2016-2021) & (K Units) Figure 55. Production Market Share of Air Knockers by Type (2016-2021) Figure 56. Production Market Share of Air Knockers by Type in 2020 Figure 57. Revenue Share of Air Knockers by Type (2016-2021) Figure 58. Revenue Market Share of Air Knockers by Type in 2020 Figure 59. Global Air Knockers Consumption Market Share by Application (2016-2021) Figure 60. Global Air Knockers Consumption Market Share by Application in 2020 Figure 61. Global Air Knockers Consumption Growth Rate by Application (2016-2021) Figure 62. Key Raw Materials Price Trend Figure 63. Manufacturing Cost Structure of Air Knockers Figure 64. Manufacturing Process Analysis of Air Knockers Figure 65. Air Knockers Industrial Chain Analysis Figure 66. Channels of Distribution Figure 67. Distributors Profiles Figure 68. Global Air Knockers Production Market Share Forecast by Region (2022-2027) Figure 69. North America Air Knockers Production (K Units) Growth Rate Forecast (2022-2027) Figure 70. Europe Air Knockers Production (K Units) Growth Rate Forecast (2022-2027) Figure 71. China Air Knockers Production (K Units) Growth Rate Forecast (2022-2027) Figure 72. Japan Air Knockers Production (K Units) Growth Rate Forecast (2022-2027) Figure 73. Global Forecasted Demand Analysis of Air Knockers (2015-2027) & (K Units) Figure 74. Global Air Knockers Production Market Share Forecast by Type (2022-2027) Figure 75. Global Air Knockers Revenue Market Share Forecast by Type (2022-2027) Figure 76. Global Air Knockers Consumption Forecast by Application (2022-2027) Figure 77. Bottom-up and Top-down Approaches for This Report Figure 78. Data Triangulation

Cleveland Vibrator Company Exen Seishin Enterprise Parker Ningbo Macindorl Pneumatic Company GEA Yousung Powder Machine OXF International Findeva AG Inwet