List of Tables
Table 1. Global Automatic Rotary Shoe Injection Molding Machine Market Value by Type, (US$ Million) & (2023 VS 2030)
Table 2. Global Automatic Rotary Shoe Injection Molding Machine Market Value by Application, (US$ Million) & (2023 VS 2030)
Table 3. Global Automatic Rotary Shoe Injection Molding Machine Production by Manufacturers (2019-2024) & (Units)
Table 4. Global Automatic Rotary Shoe Injection Molding Machine Production Market Share by Manufacturers (2019-2024)
Table 5. Global Automatic Rotary Shoe Injection Molding Machine Production Value by Manufacturers (2019-2024) & (US$ Million)
Table 6. Global Automatic Rotary Shoe Injection Molding Machine Production Value Share by Manufacturers (2019-2024)
Table 7. Global Key Players of Automatic Rotary Shoe Injection Molding Machine, Industry Ranking, 2022 VS 2023
Table 8. Global Company Type (Tier 1, Tier 2, and Tier 3) & (based on the Production Value in Automatic Rotary Shoe Injection Molding Machine as of 2023)
Table 9. Global Market Automatic Rotary Shoe Injection Molding Machine Average Price by Manufacturers (US$/Unit) & (2019-2024)
Table 10. Global Key Manufacturers of Automatic Rotary Shoe Injection Molding Machine, Manufacturing Sites & Headquarters
Table 11. Global Key Manufacturers of Automatic Rotary Shoe Injection Molding Machine, Product Type & Application
Table 12. Global Key Manufacturers of Automatic Rotary Shoe Injection Molding Machine, Date of Enter into This Industry
Table 13. Global Automatic Rotary Shoe Injection Molding Machine Manufacturers Market Concentration Ratio (CR5 and HHI)
Table 14. Mergers & Acquisitions, Expansion Plans
Table 15. Global Automatic Rotary Shoe Injection Molding Machine Production Value Growth Rate by Region: 2019 VS 2023 VS 2030 (US$ Million)
Table 16. Global Automatic Rotary Shoe Injection Molding Machine Production Value (US$ Million) by Region (2019-2024)
Table 17. Global Automatic Rotary Shoe Injection Molding Machine Production Value Market Share by Region (2019-2024)
Table 18. Global Automatic Rotary Shoe Injection Molding Machine Production Value (US$ Million) Forecast by Region (2025-2030)
Table 19. Global Automatic Rotary Shoe Injection Molding Machine Production Value Market Share Forecast by Region (2025-2030)
Table 20. Global Automatic Rotary Shoe Injection Molding Machine Production Comparison by Region: 2019 VS 2023 VS 2030 (Units)
Table 21. Global Automatic Rotary Shoe Injection Molding Machine Production (Units) by Region (2019-2024)
Table 22. Global Automatic Rotary Shoe Injection Molding Machine Production Market Share by Region (2019-2024)
Table 23. Global Automatic Rotary Shoe Injection Molding Machine Production (Units) Forecast by Region (2025-2030)
Table 24. Global Automatic Rotary Shoe Injection Molding Machine Production Market Share Forecast by Region (2025-2030)
Table 25. Global Automatic Rotary Shoe Injection Molding Machine Market Average Price (US$/Unit) by Region (2019-2024)
Table 26. Global Automatic Rotary Shoe Injection Molding Machine Market Average Price (US$/Unit) by Region (2025-2030)
Table 27. Global Automatic Rotary Shoe Injection Molding Machine Consumption Growth Rate by Region: 2019 VS 2023 VS 2030 (Units)
Table 28. Global Automatic Rotary Shoe Injection Molding Machine Consumption by Region (2019-2024) & (Units)
Table 29. Global Automatic Rotary Shoe Injection Molding Machine Consumption Market Share by Region (2019-2024)
Table 30. Global Automatic Rotary Shoe Injection Molding Machine Forecasted Consumption by Region (2025-2030) & (Units)
Table 31. Global Automatic Rotary Shoe Injection Molding Machine Forecasted Consumption Market Share by Region (2019-2024)
Table 32. North America Automatic Rotary Shoe Injection Molding Machine Consumption Growth Rate by Country: 2019 VS 2023 VS 2030 (Units)
Table 33. North America Automatic Rotary Shoe Injection Molding Machine Consumption by Country (2019-2024) & (Units)
Table 34. North America Automatic Rotary Shoe Injection Molding Machine Consumption by Country (2025-2030) & (Units)
Table 35. Europe Automatic Rotary Shoe Injection Molding Machine Consumption Growth Rate by Country: 2019 VS 2023 VS 2030 (Units)
Table 36. Europe Automatic Rotary Shoe Injection Molding Machine Consumption by Country (2019-2024) & (Units)
Table 37. Europe Automatic Rotary Shoe Injection Molding Machine Consumption by Country (2025-2030) & (Units)
Table 38. Asia Pacific Automatic Rotary Shoe Injection Molding Machine Consumption Growth Rate by Country: 2019 VS 2023 VS 2030 (Units)
Table 39. Asia Pacific Automatic Rotary Shoe Injection Molding Machine Consumption by Region (2019-2024) & (Units)
Table 40. Asia Pacific Automatic Rotary Shoe Injection Molding Machine Consumption by Region (2025-2030) & (Units)
Table 41. Latin America, Middle East & Africa Automatic Rotary Shoe Injection Molding Machine Consumption Growth Rate by Country: 2019 VS 2023 VS 2030 (Units)
Table 42. Latin America, Middle East & Africa Automatic Rotary Shoe Injection Molding Machine Consumption by Country (2019-2024) & (Units)
Table 43. Latin America, Middle East & Africa Automatic Rotary Shoe Injection Molding Machine Consumption by Country (2025-2030) & (Units)
Table 44. Global Automatic Rotary Shoe Injection Molding Machine Production (Units) by Type (2019-2024)
Table 45. Global Automatic Rotary Shoe Injection Molding Machine Production (Units) by Type (2025-2030)
Table 46. Global Automatic Rotary Shoe Injection Molding Machine Production Market Share by Type (2019-2024)
Table 47. Global Automatic Rotary Shoe Injection Molding Machine Production Market Share by Type (2025-2030)
Table 48. Global Automatic Rotary Shoe Injection Molding Machine Production Value (US$ Million) by Type (2019-2024)
Table 49. Global Automatic Rotary Shoe Injection Molding Machine Production Value (US$ Million) by Type (2025-2030)
Table 50. Global Automatic Rotary Shoe Injection Molding Machine Production Value Market Share by Type (2019-2024)
Table 51. Global Automatic Rotary Shoe Injection Molding Machine Production Value Market Share by Type (2025-2030)
Table 52. Global Automatic Rotary Shoe Injection Molding Machine Price (US$/Unit) by Type (2019-2024)
Table 53. Global Automatic Rotary Shoe Injection Molding Machine Price (US$/Unit) by Type (2025-2030)
Table 54. Global Automatic Rotary Shoe Injection Molding Machine Production (Units) by Application (2019-2024)
Table 55. Global Automatic Rotary Shoe Injection Molding Machine Production (Units) by Application (2025-2030)
Table 56. Global Automatic Rotary Shoe Injection Molding Machine Production Market Share by Application (2019-2024)
Table 57. Global Automatic Rotary Shoe Injection Molding Machine Production Market Share by Application (2025-2030)
Table 58. Global Automatic Rotary Shoe Injection Molding Machine Production Value (US$ Million) by Application (2019-2024)
Table 59. Global Automatic Rotary Shoe Injection Molding Machine Production Value (US$ Million) by Application (2025-2030)
Table 60. Global Automatic Rotary Shoe Injection Molding Machine Production Value Market Share by Application (2019-2024)
Table 61. Global Automatic Rotary Shoe Injection Molding Machine Production Value Market Share by Application (2025-2030)
Table 62. Global Automatic Rotary Shoe Injection Molding Machine Price (US$/Unit) by Application (2019-2024)
Table 63. Global Automatic Rotary Shoe Injection Molding Machine Price (US$/Unit) by Application (2025-2030)
Table 64. Stemma Automatic Rotary Shoe Injection Molding Machine Company Information
Table 65. Stemma Automatic Rotary Shoe Injection Molding Machine Specification and Application
Table 66. Stemma Automatic Rotary Shoe Injection Molding Machine Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2019-2024)
Table 67. Stemma Main Business and Markets Served
Table 68. Stemma Recent Developments/Updates
Table 69. Tien Kang Co., Ltd Automatic Rotary Shoe Injection Molding Machine Company Information
Table 70. Tien Kang Co., Ltd Automatic Rotary Shoe Injection Molding Machine Specification and Application
Table 71. Tien Kang Co., Ltd Automatic Rotary Shoe Injection Molding Machine Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2019-2024)
Table 72. Tien Kang Co., Ltd Main Business and Markets Served
Table 73. Tien Kang Co., Ltd Recent Developments/Updates
Table 74. Wintech Automatic Rotary Shoe Injection Molding Machine Company Information
Table 75. Wintech Automatic Rotary Shoe Injection Molding Machine Specification and Application
Table 76. Wintech Automatic Rotary Shoe Injection Molding Machine Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2019-2024)
Table 77. Wintech Main Business and Markets Served
Table 78. Wintech Recent Developments/Updates
Table 79. Desma Automatic Rotary Shoe Injection Molding Machine Company Information
Table 80. Desma Automatic Rotary Shoe Injection Molding Machine Specification and Application
Table 81. Desma Automatic Rotary Shoe Injection Molding Machine Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2019-2024)
Table 82. Desma Main Business and Markets Served
Table 83. Desma Recent Developments/Updates
Table 84. StarLink Automatic Rotary Shoe Injection Molding Machine Company Information
Table 85. StarLink Automatic Rotary Shoe Injection Molding Machine Specification and Application
Table 86. StarLink Automatic Rotary Shoe Injection Molding Machine Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2019-2024)
Table 87. StarLink Main Business and Markets Served
Table 88. StarLink Recent Developments/Updates
Table 89. SONC Automatic Rotary Shoe Injection Molding Machine Company Information
Table 90. SONC Automatic Rotary Shoe Injection Molding Machine Specification and Application
Table 91. SONC Automatic Rotary Shoe Injection Molding Machine Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2019-2024)
Table 92. SONC Main Business and Markets Served
Table 93. SONC Recent Developments/Updates
Table 94. YG Engineering Machiner Automatic Rotary Shoe Injection Molding Machine Company Information
Table 95. YG Engineering Machiner Automatic Rotary Shoe Injection Molding Machine Specification and Application
Table 96. YG Engineering Machiner Automatic Rotary Shoe Injection Molding Machine Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2019-2024)
Table 97. YG Engineering Machiner Main Business and Markets Served
Table 98. YG Engineering Machiner Recent Developments/Updates
Table 99. Wenzhou Tiangang Machinery Automatic Rotary Shoe Injection Molding Machine Company Information
Table 100. Wenzhou Tiangang Machinery Automatic Rotary Shoe Injection Molding Machine Specification and Application
Table 101. Wenzhou Tiangang Machinery Automatic Rotary Shoe Injection Molding Machine Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2019-2024)
Table 102. Wenzhou Tiangang Machinery Main Business and Markets Served
Table 103. Wenzhou Tiangang Machinery Recent Developments/Updates
Table 104. JinJiang JiLi machine CO.,Ltd Automatic Rotary Shoe Injection Molding Machine Company Information
Table 105. JinJiang JiLi machine CO.,Ltd Automatic Rotary Shoe Injection Molding Machine Specification and Application
Table 106. JinJiang JiLi machine CO.,Ltd Automatic Rotary Shoe Injection Molding Machine Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2019-2024)
Table 107. JinJiang JiLi machine CO.,Ltd Main Business and Markets Served
Table 108. JinJiang JiLi machine CO.,Ltd Recent Developments/Updates
Table 109. Zhejiang Kingrich Machinery Equipment Co., Ltd Automatic Rotary Shoe Injection Molding Machine Company Information
Table 110. Zhejiang Kingrich Machinery Equipment Co., Ltd Automatic Rotary Shoe Injection Molding Machine Specification and Application
Table 111. Zhejiang Kingrich Machinery Equipment Co., Ltd Automatic Rotary Shoe Injection Molding Machine Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2019-2024)
Table 112. Zhejiang Kingrich Machinery Equipment Co., Ltd Main Business and Markets Served
Table 113. Zhejiang Kingrich Machinery Equipment Co., Ltd Recent Developments/Updates
Table 114. Kou Yi Iron Works Co., Ltd Automatic Rotary Shoe Injection Molding Machine Company Information
Table 115. Kou Yi Iron Works Co., Ltd Automatic Rotary Shoe Injection Molding Machine Specification and Application
Table 116. Kou Yi Iron Works Co., Ltd Automatic Rotary Shoe Injection Molding Machine Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2019-2024)
Table 117. Kou Yi Iron Works Co., Ltd Main Business and Markets Served
Table 118. Kou Yi Iron Works Co., Ltd Recent Developments/Updates
Table 119. Honggang Machinery Automatic Rotary Shoe Injection Molding Machine Company Information
Table 120. Honggang Machinery Automatic Rotary Shoe Injection Molding Machine Specification and Application
Table 121. Honggang Machinery Automatic Rotary Shoe Injection Molding Machine Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2019-2024)
Table 122. Honggang Machinery Main Business and Markets Served
Table 123. Honggang Machinery Recent Developments/Updates
Table 124. Cnjoingo Automatic Rotary Shoe Injection Molding Machine Company Information
Table 125. Cnjoingo Automatic Rotary Shoe Injection Molding Machine Specification and Application
Table 126. Cnjoingo Automatic Rotary Shoe Injection Molding Machine Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2019-2024)
Table 127. Cnjoingo Main Business and Markets Served
Table 128. Cnjoingo Recent Developments/Updates
Table 129. Kingstone Shoe-making Machinery Co. Ltd Automatic Rotary Shoe Injection Molding Machine Company Information
Table 130. Kingstone Shoe-making Machinery Co. Ltd Automatic Rotary Shoe Injection Molding Machine Specification and Application
Table 131. Kingstone Shoe-making Machinery Co. Ltd Automatic Rotary Shoe Injection Molding Machine Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2019-2024)
Table 132. Kingstone Shoe-making Machinery Co. Ltd Main Business and Markets Served
Table 133. Kingstone Shoe-making Machinery Co. Ltd Recent Developments/Updates
Table 134. Xiamen Manyu Automation Technology Automatic Rotary Shoe Injection Molding Machine Company Information
Table 135. Xiamen Manyu Automation Technology Automatic Rotary Shoe Injection Molding Machine Specification and Application
Table 136. Xiamen Manyu Automation Technology Automatic Rotary Shoe Injection Molding Machine Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2019-2024)
Table 137. Xiamen Manyu Automation Technology Main Business and Markets Served
Table 138. Xiamen Manyu Automation Technology Recent Developments/Updates
Table 139. KingKung Technology Group Co.,ltd Automatic Rotary Shoe Injection Molding Machine Company Information
Table 140. KingKung Technology Group Co.,ltd Automatic Rotary Shoe Injection Molding Machine Specification and Application
Table 141. KingKung Technology Group Co.,ltd Automatic Rotary Shoe Injection Molding Machine Production (Units), Value (US$ Million), Price (US$/Unit) and Gross Margin (2019-2024)
Table 142. KingKung Technology Group Co.,ltd Main Business and Markets Served
Table 143. KingKung Technology Group Co.,ltd Recent Developments/Updates
Table 144. Key Raw Materials Lists
Table 145. Raw Materials Key Suppliers Lists
Table 146. Automatic Rotary Shoe Injection Molding Machine Distributors List
Table 147. Automatic Rotary Shoe Injection Molding Machine Customers List
Table 148. Automatic Rotary Shoe Injection Molding Machine Market Trends
Table 149. Automatic Rotary Shoe Injection Molding Machine Market Drivers
Table 150. Automatic Rotary Shoe Injection Molding Machine Market Challenges
Table 151. Automatic Rotary Shoe Injection Molding Machine Market Restraints
Table 152. Research Programs/Design for This Report
Table 153. Key Data Information from Secondary Sources
Table 154. Key Data Information from Primary Sources
Table 155. Authors List of This Report
List of Figures
Figure 1. Product Picture of Automatic Rotary Shoe Injection Molding Machine
Figure 2. Global Automatic Rotary Shoe Injection Molding Machine Market Value by Type, (US$ Million) & (2023 VS 2030)
Figure 3. Global Automatic Rotary Shoe Injection Molding Machine Market Share by Type: 2023 VS 2030
Figure 4. One Color Shoe Injection Molding Machine Product Picture
Figure 5. Multi-Color Shoe Injection Molding Machine Product Picture
Figure 6. Global Automatic Rotary Shoe Injection Molding Machine Market Value by Application, (US$ Million) & (2023 VS 2030)
Figure 7. Global Automatic Rotary Shoe Injection Molding Machine Market Share by Application: 2023 VS 2030
Figure 8. Rainboots
Figure 9. Slippers
Figure 10. Sports Shoes
Figure 11. Sandals
Figure 12. Others
Figure 13. Global Automatic Rotary Shoe Injection Molding Machine Production Value (US$ Million), 2019 VS 2023 VS 2030
Figure 14. Global Automatic Rotary Shoe Injection Molding Machine Production Value (US$ Million) & (2019-2030)
Figure 15. Global Automatic Rotary Shoe Injection Molding Machine Production Capacity (Units) & (2019-2030)
Figure 16. Global Automatic Rotary Shoe Injection Molding Machine Production (Units) & (2019-2030)
Figure 17. Global Automatic Rotary Shoe Injection Molding Machine Average Price (US$/Unit) & (2019-2030)
Figure 18. Automatic Rotary Shoe Injection Molding Machine Report Years Considered
Figure 19. Automatic Rotary Shoe Injection Molding Machine Production Share by Manufacturers in 2023
Figure 20. Automatic Rotary Shoe Injection Molding Machine Market Share by Company Type (Tier 1, Tier 2, and Tier 3): 2019 VS 2023
Figure 21. The Global 5 and 10 Largest Players: Market Share by Automatic Rotary Shoe Injection Molding Machine Revenue in 2023
Figure 22. Global Automatic Rotary Shoe Injection Molding Machine Production Value Comparison by Region: 2019 VS 2023 VS 2030 (US$ Million)
Figure 23. Global Automatic Rotary Shoe Injection Molding Machine Production Value Market Share by Region: 2019 VS 2023 VS 2030
Figure 24. Global Automatic Rotary Shoe Injection Molding Machine Production Comparison by Region: 2019 VS 2023 VS 2030 (Units)
Figure 25. Global Automatic Rotary Shoe Injection Molding Machine Production Market Share by Region: 2019 VS 2023 VS 2030
Figure 26. North America Automatic Rotary Shoe Injection Molding Machine Production Value (US$ Million) Growth Rate (2019-2030)
Figure 27. Europe Automatic Rotary Shoe Injection Molding Machine Production Value (US$ Million) Growth Rate (2019-2030)
Figure 28. China Automatic Rotary Shoe Injection Molding Machine Production Value (US$ Million) Growth Rate (2019-2030)
Figure 29. Japan Automatic Rotary Shoe Injection Molding Machine Production Value (US$ Million) Growth Rate (2019-2030)
Figure 30. Global Automatic Rotary Shoe Injection Molding Machine Consumption by Region: 2019 VS 2023 VS 2030 (Units)
Figure 31. Global Automatic Rotary Shoe Injection Molding Machine Consumption Market Share by Region: 2019 VS 2023 VS 2030
Figure 32. North America Automatic Rotary Shoe Injection Molding Machine Consumption and Growth Rate (2019-2030) & (Units)
Figure 33. North America Automatic Rotary Shoe Injection Molding Machine Consumption Market Share by Country (2019-2030)
Figure 34. U.S. Automatic Rotary Shoe Injection Molding Machine Consumption and Growth Rate (2019-2030) & (Units)
Figure 35. Canada Automatic Rotary Shoe Injection Molding Machine Consumption and Growth Rate (2019-2030) & (Units)
Figure 36. Europe Automatic Rotary Shoe Injection Molding Machine Consumption and Growth Rate (2019-2030) & (Units)
Figure 37. Europe Automatic Rotary Shoe Injection Molding Machine Consumption Market Share by Country (2019-2030)
Figure 38. Germany Automatic Rotary Shoe Injection Molding Machine Consumption and Growth Rate (2019-2030) & (Units)
Figure 39. France Automatic Rotary Shoe Injection Molding Machine Consumption and Growth Rate (2019-2030) & (Units)
Figure 40. U.K. Automatic Rotary Shoe Injection Molding Machine Consumption and Growth Rate (2019-2030) & (Units)
Figure 41. Italy Automatic Rotary Shoe Injection Molding Machine Consumption and Growth Rate (2019-2030) & (Units)
Figure 42. Netherlands Automatic Rotary Shoe Injection Molding Machine Consumption and Growth Rate (2019-2030) & (Units)
Figure 43. Asia Pacific Automatic Rotary Shoe Injection Molding Machine Consumption and Growth Rate (2019-2030) & (Units)
Figure 44. Asia Pacific Automatic Rotary Shoe Injection Molding Machine Consumption Market Share by Region (2025-2030)
Figure 45. China Automatic Rotary Shoe Injection Molding Machine Consumption and Growth Rate (2019-2030) & (Units)
Figure 46. Japan Automatic Rotary Shoe Injection Molding Machine Consumption and Growth Rate (2019-2030) & (Units)
Figure 47. South Korea Automatic Rotary Shoe Injection Molding Machine Consumption and Growth Rate (2019-2030) & (Units)
Figure 48. China Taiwan Automatic Rotary Shoe Injection Molding Machine Consumption and Growth Rate (2019-2030) & (Units)
Figure 49. Southeast Asia Automatic Rotary Shoe Injection Molding Machine Consumption and Growth Rate (2019-2030) & (Units)
Figure 50. India Automatic Rotary Shoe Injection Molding Machine Consumption and Growth Rate (2019-2030) & (Units)
Figure 51. Latin America, Middle East & Africa Automatic Rotary Shoe Injection Molding Machine Consumption and Growth Rate (2019-2030) & (Units)
Figure 52. Latin America, Middle East & Africa Automatic Rotary Shoe Injection Molding Machine Consumption Market Share by Country (2019-2030)
Figure 53. Mexico Automatic Rotary Shoe Injection Molding Machine Consumption and Growth Rate (2019-2030) & (Units)
Figure 54. Brazil Automatic Rotary Shoe Injection Molding Machine Consumption and Growth Rate (2019-2030) & (Units)
Figure 55. Turkey Automatic Rotary Shoe Injection Molding Machine Consumption and Growth Rate (2019-2030) & (Units)
Figure 56. GCC Countries Automatic Rotary Shoe Injection Molding Machine Consumption and Growth Rate (2019-2030) & (Units)
Figure 57. Global Production Market Share of Automatic Rotary Shoe Injection Molding Machine by Type (2019-2030)
Figure 58. Global Production Value Market Share of Automatic Rotary Shoe Injection Molding Machine by Type (2019-2030)
Figure 59. Global Automatic Rotary Shoe Injection Molding Machine Price (US$/Unit) by Type (2019-2030)
Figure 60. Global Production Market Share of Automatic Rotary Shoe Injection Molding Machine by Application (2019-2030)
Figure 61. Global Production Value Market Share of Automatic Rotary Shoe Injection Molding Machine by Application (2019-2030)
Figure 62. Global Automatic Rotary Shoe Injection Molding Machine Price (US$/Unit) by Application (2019-2030)
Figure 63. Automatic Rotary Shoe Injection Molding Machine Value Chain
Figure 64. Automatic Rotary Shoe Injection Molding Machine Production Process
Figure 65. Channels of Distribution (Direct Vs Distribution)
Figure 66. Bottom-up and Top-down Approaches for This Report
Figure 67. Data Triangulation