List of Tables
Table 1. Global Deep Hole Drilling Machinery Market Value by Type, (US$ Million) & (2024 VS 2031)
Table 2. Global Deep Hole Drilling Machinery Market Value by Application, (US$ Million) & (2024 VS 2031)
Table 3. Global Deep Hole Drilling Machinery Production Capacity (K Units) by Manufacturers in 2024
Table 4. Global Deep Hole Drilling Machinery Production by Manufacturers (2020-2025) & (K Units)
Table 5. Global Deep Hole Drilling Machinery Production Market Share by Manufacturers (2020-2025)
Table 6. Global Deep Hole Drilling Machinery Production Value by Manufacturers (2020-2025) & (US$ Million)
Table 7. Global Deep Hole Drilling Machinery Production Value Share by Manufacturers (2020-2025)
Table 8. Global Key Players of Deep Hole Drilling Machinery, Industry Ranking, 2023 VS 2024
Table 9. Company Type (Tier 1, Tier 2, and Tier 3) & (based on the Production Value in Deep Hole Drilling Machinery as of 2024)
Table 10. Global Market Deep Hole Drilling Machinery Average Price by Manufacturers (US$/Unit) & (2020-2025)
Table 11. Global Key Manufacturers of Deep Hole Drilling Machinery, Manufacturing Base Distribution and Headquarters
Table 12. Global Key Manufacturers of Deep Hole Drilling Machinery, Product Offered and Application
Table 13. Global Key Manufacturers of Deep Hole Drilling Machinery, Date of Enter into This Industry
Table 14. Global Deep Hole Drilling Machinery Manufacturers Market Concentration Ratio (CR5 and HHI)
Table 15. Mergers & Acquisitions, Expansion Plans
Table 16. Global Deep Hole Drilling Machinery Production Value by Region: 2020 VS 2024 VS 2031 (US$ Million)
Table 17. Global Deep Hole Drilling Machinery Production Value (US$ Million) by Region (2020-2025)
Table 18. Global Deep Hole Drilling Machinery Production Value Market Share by Region (2020-2025)
Table 19. Global Deep Hole Drilling Machinery Production Value (US$ Million) Forecast by Region (2026-2031)
Table 20. Global Deep Hole Drilling Machinery Production Value Market Share Forecast by Region (2026-2031)
Table 21. Global Deep Hole Drilling Machinery Production Comparison by Region: 2020 VS 2024 VS 2031 (K Units)
Table 22. Global Deep Hole Drilling Machinery Production (K Units) by Region (2020-2025)
Table 23. Global Deep Hole Drilling Machinery Production Market Share by Region (2020-2025)
Table 24. Global Deep Hole Drilling Machinery Production (K Units) Forecast by Region (2026-2031)
Table 25. Global Deep Hole Drilling Machinery Production Market Share Forecast by Region (2026-2031)
Table 26. Global Deep Hole Drilling Machinery Market Average Price (US$/Unit) by Region (2020-2025)
Table 27. Global Deep Hole Drilling Machinery Market Average Price (US$/Unit) by Region (2026-2031)
Table 28. Global Deep Hole Drilling Machinery Consumption Growth Rate by Region: 2020 VS 2024 VS 2031 (K Units)
Table 29. Global Deep Hole Drilling Machinery Consumption by Region (2020-2025) & (K Units)
Table 30. Global Deep Hole Drilling Machinery Consumption Market Share by Region (2020-2025)
Table 31. Global Deep Hole Drilling Machinery Forecasted Consumption by Region (2026-2031) & (K Units)
Table 32. Global Deep Hole Drilling Machinery Forecasted Consumption Market Share by Region (2026-2031)
Table 33. North America Deep Hole Drilling Machinery Consumption Growth Rate by Country: 2020 VS 2024 VS 2031 (K Units)
Table 34. North America Deep Hole Drilling Machinery Consumption by Country (2020-2025) & (K Units)
Table 35. North America Deep Hole Drilling Machinery Consumption by Country (2026-2031) & (K Units)
Table 36. Europe Deep Hole Drilling Machinery Consumption Growth Rate by Country: 2020 VS 2024 VS 2031 (K Units)
Table 37. Europe Deep Hole Drilling Machinery Consumption by Country (2020-2025) & (K Units)
Table 38. Europe Deep Hole Drilling Machinery Consumption by Country (2026-2031) & (K Units)
Table 39. Asia Pacific Deep Hole Drilling Machinery Consumption Growth Rate by Region: 2020 VS 2024 VS 2031 (K Units)
Table 40. Asia Pacific Deep Hole Drilling Machinery Consumption by Region (2020-2025) & (K Units)
Table 41. Asia Pacific Deep Hole Drilling Machinery Consumption by Region (2026-2031) & (K Units)
Table 42. Latin America, Middle East & Africa Deep Hole Drilling Machinery Consumption Growth Rate by Country: 2020 VS 2024 VS 2031 (K Units)
Table 43. Latin America, Middle East & Africa Deep Hole Drilling Machinery Consumption by Country (2020-2025) & (K Units)
Table 44. Latin America, Middle East & Africa Deep Hole Drilling Machinery Consumption by Country (2026-2031) & (K Units)
Table 45. Global Deep Hole Drilling Machinery Production (K Units) by Type (2020-2025)
Table 46. Global Deep Hole Drilling Machinery Production (K Units) by Type (2026-2031)
Table 47. Global Deep Hole Drilling Machinery Production Market Share by Type (2020-2025)
Table 48. Global Deep Hole Drilling Machinery Production Market Share by Type (2026-2031)
Table 49. Global Deep Hole Drilling Machinery Production Value (US$ Million) by Type (2020-2025)
Table 50. Global Deep Hole Drilling Machinery Production Value (US$ Million) by Type (2026-2031)
Table 51. Global Deep Hole Drilling Machinery Production Value Market Share by Type (2020-2025)
Table 52. Global Deep Hole Drilling Machinery Production Value Market Share by Type (2026-2031)
Table 53. Global Deep Hole Drilling Machinery Price (US$/Unit) by Type (2020-2025)
Table 54. Global Deep Hole Drilling Machinery Price (US$/Unit) by Type (2026-2031)
Table 55. Global Deep Hole Drilling Machinery Production (K Units) by Application (2020-2025)
Table 56. Global Deep Hole Drilling Machinery Production (K Units) by Application (2026-2031)
Table 57. Global Deep Hole Drilling Machinery Production Market Share by Application (2020-2025)
Table 58. Global Deep Hole Drilling Machinery Production Market Share by Application (2026-2031)
Table 59. Global Deep Hole Drilling Machinery Production Value (US$ Million) by Application (2020-2025)
Table 60. Global Deep Hole Drilling Machinery Production Value (US$ Million) by Application (2026-2031)
Table 61. Global Deep Hole Drilling Machinery Production Value Market Share by Application (2020-2025)
Table 62. Global Deep Hole Drilling Machinery Production Value Market Share by Application (2026-2031)
Table 63. Global Deep Hole Drilling Machinery Price (US$/Unit) by Application (2020-2025)
Table 64. Global Deep Hole Drilling Machinery Price (US$/Unit) by Application (2026-2031)
Table 65. UNISIG Deep Hole Drilling Machinery Company Information
Table 66. UNISIG Deep Hole Drilling Machinery Specification and Application
Table 67. UNISIG Deep Hole Drilling Machinery Production (K Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 68. UNISIG Main Business and Markets Served
Table 69. UNISIG Recent Developments/Updates
Table 70. TBT Tiefbohrtechnik Deep Hole Drilling Machinery Company Information
Table 71. TBT Tiefbohrtechnik Deep Hole Drilling Machinery Specification and Application
Table 72. TBT Tiefbohrtechnik Deep Hole Drilling Machinery Production (K Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 73. TBT Tiefbohrtechnik Main Business and Markets Served
Table 74. TBT Tiefbohrtechnik Recent Developments/Updates
Table 75. Sunnen Deep Hole Drilling Machinery Company Information
Table 76. Sunnen Deep Hole Drilling Machinery Specification and Application
Table 77. Sunnen Deep Hole Drilling Machinery Production (K Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 78. Sunnen Main Business and Markets Served
Table 79. Sunnen Recent Developments/Updates
Table 80. Precihole Machine Tools Deep Hole Drilling Machinery Company Information
Table 81. Precihole Machine Tools Deep Hole Drilling Machinery Specification and Application
Table 82. Precihole Machine Tools Deep Hole Drilling Machinery Production (K Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 83. Precihole Machine Tools Main Business and Markets Served
Table 84. Precihole Machine Tools Recent Developments/Updates
Table 85. HI-TAK Deep Hole Drilling Machinery Company Information
Table 86. HI-TAK Deep Hole Drilling Machinery Specification and Application
Table 87. HI-TAK Deep Hole Drilling Machinery Production (K Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 88. HI-TAK Main Business and Markets Served
Table 89. HI-TAK Recent Developments/Updates
Table 90. TIBO Tiefbohrtechnik Deep Hole Drilling Machinery Company Information
Table 91. TIBO Tiefbohrtechnik Deep Hole Drilling Machinery Specification and Application
Table 92. TIBO Tiefbohrtechnik Deep Hole Drilling Machinery Production (K Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 93. TIBO Tiefbohrtechnik Main Business and Markets Served
Table 94. TIBO Tiefbohrtechnik Recent Developments/Updates
Table 95. BTA BORE Deep Hole Drilling Machinery Company Information
Table 96. BTA BORE Deep Hole Drilling Machinery Specification and Application
Table 97. BTA BORE Deep Hole Drilling Machinery Production (K Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 98. BTA BORE Main Business and Markets Served
Table 99. BTA BORE Recent Developments/Updates
Table 100. HONG JI Precision Machinery Deep Hole Drilling Machinery Company Information
Table 101. HONG JI Precision Machinery Deep Hole Drilling Machinery Specification and Application
Table 102. HONG JI Precision Machinery Deep Hole Drilling Machinery Production (K Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 103. HONG JI Precision Machinery Main Business and Markets Served
Table 104. HONG JI Precision Machinery Recent Developments/Updates
Table 105. ERMAFA AUERBACH Deep Hole Drilling Machinery Company Information
Table 106. ERMAFA AUERBACH Deep Hole Drilling Machinery Specification and Application
Table 107. ERMAFA AUERBACH Deep Hole Drilling Machinery Production (K Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 108. ERMAFA AUERBACH Main Business and Markets Served
Table 109. ERMAFA AUERBACH Recent Developments/Updates
Table 110. Kays Engineering Deep Hole Drilling Machinery Company Information
Table 111. Kays Engineering Deep Hole Drilling Machinery Specification and Application
Table 112. Kays Engineering Deep Hole Drilling Machinery Production (K Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 113. Kays Engineering Main Business and Markets Served
Table 114. Kays Engineering Recent Developments/Updates
Table 115. HTT Deep Hole Drilling Machinery Company Information
Table 116. HTT Deep Hole Drilling Machinery Specification and Application
Table 117. HTT Deep Hole Drilling Machinery Production (K Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 118. HTT Main Business and Markets Served
Table 119. HTT Recent Developments/Updates
Table 120. WIDMA Machining Solutions Deep Hole Drilling Machinery Company Information
Table 121. WIDMA Machining Solutions Deep Hole Drilling Machinery Specification and Application
Table 122. WIDMA Machining Solutions Deep Hole Drilling Machinery Production (K Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 123. WIDMA Machining Solutions Main Business and Markets Served
Table 124. WIDMA Machining Solutions Recent Developments/Updates
Table 125. Cheto Corporation Deep Hole Drilling Machinery Company Information
Table 126. Cheto Corporation Deep Hole Drilling Machinery Specification and Application
Table 127. Cheto Corporation Deep Hole Drilling Machinery Production (K Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 128. Cheto Corporation Main Business and Markets Served
Table 129. Cheto Corporation Recent Developments/Updates
Table 130. Nagel Precision Deep Hole Drilling Machinery Company Information
Table 131. Nagel Precision Deep Hole Drilling Machinery Specification and Application
Table 132. Nagel Precision Deep Hole Drilling Machinery Production (K Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 133. Nagel Precision Main Business and Markets Served
Table 134. Nagel Precision Recent Developments/Updates
Table 135. Microntec Deep Hole Drilling Machinery Company Information
Table 136. Microntec Deep Hole Drilling Machinery Specification and Application
Table 137. Microntec Deep Hole Drilling Machinery Production (K Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 138. Microntec Main Business and Markets Served
Table 139. Microntec Recent Developments/Updates
Table 140. Star SU Deep Hole Drilling Machinery Company Information
Table 141. Star SU Deep Hole Drilling Machinery Specification and Application
Table 142. Star SU Deep Hole Drilling Machinery Production (K Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 143. Star SU Main Business and Markets Served
Table 144. Star SU Recent Developments/Updates
Table 145. Sonic-Mill Deep Hole Drilling Machinery Company Information
Table 146. Sonic-Mill Deep Hole Drilling Machinery Specification and Application
Table 147. Sonic-Mill Deep Hole Drilling Machinery Production (K Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 148. Sonic-Mill Main Business and Markets Served
Table 149. Sonic-Mill Recent Developments/Updates
Table 150. GF Machining Solutions Deep Hole Drilling Machinery Company Information
Table 151. GF Machining Solutions Deep Hole Drilling Machinery Specification and Application
Table 152. GF Machining Solutions Deep Hole Drilling Machinery Production (K Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 153. GF Machining Solutions Main Business and Markets Served
Table 154. GF Machining Solutions Recent Developments/Updates
Table 155. Nagel Precision USA Deep Hole Drilling Machinery Company Information
Table 156. Nagel Precision USA Deep Hole Drilling Machinery Specification and Application
Table 157. Nagel Precision USA Deep Hole Drilling Machinery Production (K Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 158. Nagel Precision USA Main Business and Markets Served
Table 159. Nagel Precision USA Recent Developments/Updates
Table 160. Tarus Products Deep Hole Drilling Machinery Company Information
Table 161. Tarus Products Deep Hole Drilling Machinery Specification and Application
Table 162. Tarus Products Deep Hole Drilling Machinery Production (K Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 163. Tarus Products Main Business and Markets Served
Table 164. Tarus Products Recent Developments/Updates
Table 165. Sugino Corp Deep Hole Drilling Machinery Company Information
Table 166. Sugino Corp Deep Hole Drilling Machinery Specification and Application
Table 167. Sugino Corp Deep Hole Drilling Machinery Production (K Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 168. Sugino Corp Main Business and Markets Served
Table 169. Sugino Corp Recent Developments/Updates
Table 170. OptiPro Systems Deep Hole Drilling Machinery Company Information
Table 171. OptiPro Systems Deep Hole Drilling Machinery Specification and Application
Table 172. OptiPro Systems Deep Hole Drilling Machinery Production (K Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 173. OptiPro Systems Main Business and Markets Served
Table 174. OptiPro Systems Recent Developments/Updates
Table 175. Quickmill Deep Hole Drilling Machinery Company Information
Table 176. Quickmill Deep Hole Drilling Machinery Specification and Application
Table 177. Quickmill Deep Hole Drilling Machinery Production (K Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 178. Quickmill Main Business and Markets Served
Table 179. Quickmill Recent Developments/Updates
Table 180. EMAG Deep Hole Drilling Machinery Company Information
Table 181. EMAG Deep Hole Drilling Machinery Specification and Application
Table 182. EMAG Deep Hole Drilling Machinery Production (K Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2020-2025)
Table 183. EMAG Main Business and Markets Served
Table 184. EMAG Recent Developments/Updates
Table 185. Key Raw Materials Lists
Table 186. Raw Materials Key Suppliers Lists
Table 187. Deep Hole Drilling Machinery Distributors List
Table 188. Deep Hole Drilling Machinery Customers List
Table 189. Deep Hole Drilling Machinery Market Trends
Table 190. Deep Hole Drilling Machinery Market Drivers
Table 191. Deep Hole Drilling Machinery Market Challenges
Table 192. Deep Hole Drilling Machinery Market Restraints
Table 193. Research Programs/Design for This Report
Table 194. Key Data Information from Secondary Sources
Table 195. Key Data Information from Primary Sources
Table 196. Authors List of This Report
List of Figures
Figure 1. Product Picture of Deep Hole Drilling Machinery
Figure 2. Global Deep Hole Drilling Machinery Market Value by Type, (US$ Million) & (2020-2031)
Figure 3. Global Deep Hole Drilling Machinery Market Share by Type: 2024 VS 2031
Figure 4. Gundrilling Machine Product Picture
Figure 5. BTA Drilling Machine Product Picture
Figure 6. Global Deep Hole Drilling Machinery Market Value by Application, (US$ Million) & (2020-2031)
Figure 7. Global Deep Hole Drilling Machinery Market Share by Application: 2024 VS 2031
Figure 8. Aerospace
Figure 9. Automobile Manufacturing
Figure 10. Medical Instruments
Figure 11. Other
Figure 12. Global Deep Hole Drilling Machinery Production Value (US$ Million), 2020 VS 2024 VS 2031
Figure 13. Global Deep Hole Drilling Machinery Production Value (US$ Million) & (2020-2031)
Figure 14. Global Deep Hole Drilling Machinery Production Capacity (K Units) & (2020-2031)
Figure 15. Global Deep Hole Drilling Machinery Production (K Units) & (2020-2031)
Figure 16. Global Deep Hole Drilling Machinery Average Price (US$/Unit) & (2020-2031)
Figure 17. Deep Hole Drilling Machinery Report Years Considered
Figure 18. Deep Hole Drilling Machinery Production Share by Manufacturers in 2024
Figure 19. Global Deep Hole Drilling Machinery Production Value Share by Manufacturers (2024)
Figure 20. Deep Hole Drilling Machinery Market Share by Company Type (Tier 1, Tier 2, and Tier 3): 2020 VS 2024
Figure 21. The Global 5 and 10 Largest Players: Market Share by Deep Hole Drilling Machinery Revenue in 2024
Figure 22. Global Deep Hole Drilling Machinery Production Value by Region: 2020 VS 2024 VS 2031 (US$ Million)
Figure 23. Global Deep Hole Drilling Machinery Production Value Market Share by Region: 2020 VS 2024 VS 2031
Figure 24. Global Deep Hole Drilling Machinery Production Comparison by Region: 2020 VS 2024 VS 2031 (K Units)
Figure 25. Global Deep Hole Drilling Machinery Production Market Share by Region: 2020 VS 2024 VS 2031
Figure 26. North America Deep Hole Drilling Machinery Production Value (US$ Million) Growth Rate (2020-2031)
Figure 27. Europe Deep Hole Drilling Machinery Production Value (US$ Million) Growth Rate (2020-2031)
Figure 28. China Deep Hole Drilling Machinery Production Value (US$ Million) Growth Rate (2020-2031)
Figure 29. Japan Deep Hole Drilling Machinery Production Value (US$ Million) Growth Rate (2020-2031)
Figure 30. Global Deep Hole Drilling Machinery Consumption by Region: 2020 VS 2024 VS 2031 (K Units)
Figure 31. Global Deep Hole Drilling Machinery Consumption Market Share by Region: 2020 VS 2024 VS 2031
Figure 32. North America Deep Hole Drilling Machinery Consumption and Growth Rate (2020-2031) & (K Units)
Figure 33. North America Deep Hole Drilling Machinery Consumption Market Share by Country (2020-2031)
Figure 34. U.S. Deep Hole Drilling Machinery Consumption and Growth Rate (2020-2031) & (K Units)
Figure 35. Canada Deep Hole Drilling Machinery Consumption and Growth Rate (2020-2031) & (K Units)
Figure 36. Europe Deep Hole Drilling Machinery Consumption and Growth Rate (2020-2031) & (K Units)
Figure 37. Europe Deep Hole Drilling Machinery Consumption Market Share by Country (2020-2031)
Figure 38. Germany Deep Hole Drilling Machinery Consumption and Growth Rate (2020-2031) & (K Units)
Figure 39. France Deep Hole Drilling Machinery Consumption and Growth Rate (2020-2031) & (K Units)
Figure 40. U.K. Deep Hole Drilling Machinery Consumption and Growth Rate (2020-2031) & (K Units)
Figure 41. Italy Deep Hole Drilling Machinery Consumption and Growth Rate (2020-2031) & (K Units)
Figure 42. Netherlands Deep Hole Drilling Machinery Consumption and Growth Rate (2020-2031) & (K Units)
Figure 43. Asia Pacific Deep Hole Drilling Machinery Consumption and Growth Rate (2020-2031) & (K Units)
Figure 44. Asia Pacific Deep Hole Drilling Machinery Consumption Market Share by Region (2020-2031)
Figure 45. China Deep Hole Drilling Machinery Consumption and Growth Rate (2020-2031) & (K Units)
Figure 46. Japan Deep Hole Drilling Machinery Consumption and Growth Rate (2020-2031) & (K Units)
Figure 47. South Korea Deep Hole Drilling Machinery Consumption and Growth Rate (2020-2031) & (K Units)
Figure 48. China Taiwan Deep Hole Drilling Machinery Consumption and Growth Rate (2020-2031) & (K Units)
Figure 49. Southeast Asia Deep Hole Drilling Machinery Consumption and Growth Rate (2020-2031) & (K Units)
Figure 50. India Deep Hole Drilling Machinery Consumption and Growth Rate (2020-2031) & (K Units)
Figure 51. Latin America, Middle East & Africa Deep Hole Drilling Machinery Consumption and Growth Rate (2020-2031) & (K Units)
Figure 52. Latin America, Middle East & Africa Deep Hole Drilling Machinery Consumption Market Share by Country (2020-2031)
Figure 53. Mexico Deep Hole Drilling Machinery Consumption and Growth Rate (2020-2031) & (K Units)
Figure 54. Brazil Deep Hole Drilling Machinery Consumption and Growth Rate (2020-2031) & (K Units)
Figure 55. Turkey Deep Hole Drilling Machinery Consumption and Growth Rate (2020-2031) & (K Units)
Figure 56. GCC Countries Deep Hole Drilling Machinery Consumption and Growth Rate (2020-2031) & (K Units)
Figure 57. Global Production Market Share of Deep Hole Drilling Machinery by Type (2020-2031)
Figure 58. Global Production Value Market Share of Deep Hole Drilling Machinery by Type (2020-2031)
Figure 59. Global Deep Hole Drilling Machinery Price (US$/Unit) by Type (2020-2031)
Figure 60. Global Production Market Share of Deep Hole Drilling Machinery by Application (2020-2031)
Figure 61. Global Production Value Market Share of Deep Hole Drilling Machinery by Application (2020-2031)
Figure 62. Global Deep Hole Drilling Machinery Price (US$/Unit) by Application (2020-2031)
Figure 63. Deep Hole Drilling Machinery Value Chain
Figure 64. Channels of Distribution (Direct Vs Distribution)
Figure 65. Bottom-up and Top-down Approaches for This Report
Figure 66. Data Triangulation
