Devel Attrition Tester Market, Global Outlook and Forecast 2022-2028

June 2022 | 76 pages | ID: D795A5D3176DEN
Market Monitor Global

Abstracts

This report contains market size and forecasts of Devel Attrition Tester in global, including the following market information:

Global Devel Attrition Tester Market Revenue, 2017-2022, 2023-2028, ($ millions)

Global Devel Attrition Tester Market Sales, 2017-2022, 2023-2028, (K Units)

Global top five Devel Attrition Tester companies in 2021 (%)

The global Devel Attrition Tester market was valued at million in 2021 and is projected to reach US$ million by 2028, at a CAGR of % during the forecast period 2022-2028.

The U.S. Market is Estimated at $ Million in 2021, While China is Forecast to Reach $ Million by 2028.

Rotation Speed: 30RPM Segment to Reach $ Million by 2028, with a % CAGR in next six years.

The global key manufacturers of Devel Attrition Tester include Zeal International, SEECO, Sun LabTek Equipments (I) Pvt. Ltd., Vertex Group and Datacone Equip, etc. In 2021, the global top five players have a share approximately % in terms of revenue.

MARKET MONITOR GLOBAL, INC (MMG) has surveyed the Devel Attrition Tester manufacturers, suppliers, distributors and industry experts on this industry, involving the sales, revenue, demand, price change, product type, recent development and plan, industry trends, drivers, challenges, obstacles, and potential risks.

Total Market by Segment:

Global Devel Attrition Tester Market, by Type, 2017-2022, 2023-2028 ($ Millions) & (K Units)

Global Devel Attrition Tester Market Segment Percentages, by Type, 2021 (%)

• Rotation Speed: 30RPM
• Rotation Speed: 31RPM
• Rotation Speed: 32RPM
• Rotation Speed: 33RPM

Global Devel Attrition Tester Market, by Application, 2017-2022, 2023-2028 ($ Millions) & (K Units)

Global Devel Attrition Tester Market Segment Percentages, by Application, 2021 (%)

• Factory
• Workshop
• Others

Global Devel Attrition Tester Market, By Region and Country, 2017-2022, 2023-2028 ($ Millions) & (K Units)

Global Devel Attrition Tester Market Segment Percentages, By Region and Country, 2021 (%)

• North America
• US
• Canada
• Mexico
• Europe
• Germany
• France
• U.K.
• Italy
• Russia
• Nordic Countries
• Benelux
• Rest of Europe
• Asia
• China
• Japan
• South Korea
• Southeast Asia
• India
• Rest of Asia
• South America
• Brazil
• Argentina
• Rest of South America
• Middle East & Africa
• Turkey
• Israel
• Saudi Arabia
• UAE
• Rest of Middle East & Africa

Competitor Analysis

The report also provides analysis of leading market participants including:

Key companies Devel Attrition Tester revenues in global market, 2017-2022 (Estimated), ($ millions)

Key companies Devel Attrition Tester revenues share in global market, 2021 (%)

Key companies Devel Attrition Tester sales in global market, 2017-2022 (Estimated), (K Units)

Key companies Devel Attrition Tester sales share in global market, 2021 (%)

Further, the report presents profiles of competitors in the market, key players include:

• Zeal International
• SEECO
• Sun LabTek Equipments (I) Pvt. Ltd.
• Vertex Group
• Datacone Equip

Contents

1 INTRODUCTION TO RESEARCH & ANALYSIS REPORTS

1.1 Devel Attrition Tester Market Definition
1.2 Market Segments
  1.2.1 Market by Type
  1.2.2 Market by Application
1.3 Global Devel Attrition Tester Market Overview
1.4 Features & Benefits of This Report
1.5 Methodology & Sources of Information
  1.5.1 Research Methodology
  1.5.2 Research Process
  1.5.3 Base Year
  1.5.4 Report Assumptions & Caveats

2 GLOBAL DEVEL ATTRITION TESTER OVERALL MARKET SIZE

2.1 Global Devel Attrition Tester Market Size: 2021 VS 2028
2.2 Global Devel Attrition Tester Revenue, Prospects & Forecasts: 2017-2028
2.3 Global Devel Attrition Tester Sales: 2017-2028

3 COMPANY LANDSCAPE

3.1 Top Devel Attrition Tester Players in Global Market
3.2 Top Global Devel Attrition Tester Companies Ranked by Revenue
3.3 Global Devel Attrition Tester Revenue by Companies
3.4 Global Devel Attrition Tester Sales by Companies
3.5 Global Devel Attrition Tester Price by Manufacturer (2017-2022)
3.6 Top 3 and Top 5 Devel Attrition Tester Companies in Global Market, by Revenue in 2021
3.7 Global Manufacturers Devel Attrition Tester Product Type
3.8 Tier 1, Tier 2 and Tier 3 Devel Attrition Tester Players in Global Market
  3.8.1 List of Global Tier 1 Devel Attrition Tester Companies
  3.8.2 List of Global Tier 2 and Tier 3 Devel Attrition Tester Companies

4 SIGHTS BY PRODUCT

4.1 Overview
  4.1.1 By Type - Global Devel Attrition Tester Market Size Markets, 2021 & 2028
  4.1.2 Rotation Speed: 30RPM
  4.1.3 Rotation Speed: 31RPM
  4.1.4 Rotation Speed: 32RPM
  4.1.5 Rotation Speed: 33RPM
4.2 By Type - Global Devel Attrition Tester Revenue & Forecasts
  4.2.1 By Type - Global Devel Attrition Tester Revenue, 2017-2022
  4.2.2 By Type - Global Devel Attrition Tester Revenue, 2023-2028
  4.2.3 By Type - Global Devel Attrition Tester Revenue Market Share, 2017-2028
4.3 By Type - Global Devel Attrition Tester Sales & Forecasts
  4.3.1 By Type - Global Devel Attrition Tester Sales, 2017-2022
  4.3.2 By Type - Global Devel Attrition Tester Sales, 2023-2028
  4.3.3 By Type - Global Devel Attrition Tester Sales Market Share, 2017-2028
4.4 By Type - Global Devel Attrition Tester Price (Manufacturers Selling Prices), 2017-2028

5 SIGHTS BY APPLICATION

5.1 Overview
  5.1.1 By Application - Global Devel Attrition Tester Market Size, 2021 & 2028
  5.1.2 Factory
  5.1.3 Workshop
  5.1.4 Others
5.2 By Application - Global Devel Attrition Tester Revenue & Forecasts
  5.2.1 By Application - Global Devel Attrition Tester Revenue, 2017-2022
  5.2.2 By Application - Global Devel Attrition Tester Revenue, 2023-2028
  5.2.3 By Application - Global Devel Attrition Tester Revenue Market Share, 2017-2028
5.3 By Application - Global Devel Attrition Tester Sales & Forecasts
  5.3.1 By Application - Global Devel Attrition Tester Sales, 2017-2022
  5.3.2 By Application - Global Devel Attrition Tester Sales, 2023-2028
  5.3.3 By Application - Global Devel Attrition Tester Sales Market Share, 2017-2028
5.4 By Application - Global Devel Attrition Tester Price (Manufacturers Selling Prices), 2017-2028

6 SIGHTS BY REGION

6.1 By Region - Global Devel Attrition Tester Market Size, 2021 & 2028
6.2 By Region - Global Devel Attrition Tester Revenue & Forecasts
  6.2.1 By Region - Global Devel Attrition Tester Revenue, 2017-2022
  6.2.2 By Region - Global Devel Attrition Tester Revenue, 2023-2028
  6.2.3 By Region - Global Devel Attrition Tester Revenue Market Share, 2017-2028
6.3 By Region - Global Devel Attrition Tester Sales & Forecasts
  6.3.1 By Region - Global Devel Attrition Tester Sales, 2017-2022
  6.3.2 By Region - Global Devel Attrition Tester Sales, 2023-2028
  6.3.3 By Region - Global Devel Attrition Tester Sales Market Share, 2017-2028
6.4 North America
  6.4.1 By Country - North America Devel Attrition Tester Revenue, 2017-2028
  6.4.2 By Country - North America Devel Attrition Tester Sales, 2017-2028
  6.4.3 US Devel Attrition Tester Market Size, 2017-2028
  6.4.4 Canada Devel Attrition Tester Market Size, 2017-2028
  6.4.5 Mexico Devel Attrition Tester Market Size, 2017-2028
6.5 Europe
  6.5.1 By Country - Europe Devel Attrition Tester Revenue, 2017-2028
  6.5.2 By Country - Europe Devel Attrition Tester Sales, 2017-2028
  6.5.3 Germany Devel Attrition Tester Market Size, 2017-2028
  6.5.4 France Devel Attrition Tester Market Size, 2017-2028
  6.5.5 U.K. Devel Attrition Tester Market Size, 2017-2028
  6.5.6 Italy Devel Attrition Tester Market Size, 2017-2028
  6.5.7 Russia Devel Attrition Tester Market Size, 2017-2028
  6.5.8 Nordic Countries Devel Attrition Tester Market Size, 2017-2028
  6.5.9 Benelux Devel Attrition Tester Market Size, 2017-2028
6.6 Asia
  6.6.1 By Region - Asia Devel Attrition Tester Revenue, 2017-2028
  6.6.2 By Region - Asia Devel Attrition Tester Sales, 2017-2028
  6.6.3 China Devel Attrition Tester Market Size, 2017-2028
  6.6.4 Japan Devel Attrition Tester Market Size, 2017-2028
  6.6.5 South Korea Devel Attrition Tester Market Size, 2017-2028
  6.6.6 Southeast Asia Devel Attrition Tester Market Size, 2017-2028
  6.6.7 India Devel Attrition Tester Market Size, 2017-2028
6.7 South America
  6.7.1 By Country - South America Devel Attrition Tester Revenue, 2017-2028
  6.7.2 By Country - South America Devel Attrition Tester Sales, 2017-2028
  6.7.3 Brazil Devel Attrition Tester Market Size, 2017-2028
  6.7.4 Argentina Devel Attrition Tester Market Size, 2017-2028
6.8 Middle East & Africa
  6.8.1 By Country - Middle East & Africa Devel Attrition Tester Revenue, 2017-2028
  6.8.2 By Country - Middle East & Africa Devel Attrition Tester Sales, 2017-2028
  6.8.3 Turkey Devel Attrition Tester Market Size, 2017-2028
  6.8.4 Israel Devel Attrition Tester Market Size, 2017-2028
  6.8.5 Saudi Arabia Devel Attrition Tester Market Size, 2017-2028
  6.8.6 UAE Devel Attrition Tester Market Size, 2017-2028

7 MANUFACTURERS & BRANDS PROFILES

7.1 Zeal International
  7.1.1 Zeal International Corporate Summary
  7.1.2 Zeal International Business Overview
  7.1.3 Zeal International Devel Attrition Tester Major Product Offerings
  7.1.4 Zeal International Devel Attrition Tester Sales and Revenue in Global (2017-2022)
  7.1.5 Zeal International Key News
7.2 SEECO
  7.2.1 SEECO Corporate Summary
  7.2.2 SEECO Business Overview
  7.2.3 SEECO Devel Attrition Tester Major Product Offerings
  7.2.4 SEECO Devel Attrition Tester Sales and Revenue in Global (2017-2022)
  7.2.5 SEECO Key News
7.3 Sun LabTek Equipments (I) Pvt. Ltd.
  7.3.1 Sun LabTek Equipments (I) Pvt. Ltd. Corporate Summary
  7.3.2 Sun LabTek Equipments (I) Pvt. Ltd. Business Overview
  7.3.3 Sun LabTek Equipments (I) Pvt. Ltd. Devel Attrition Tester Major Product Offerings
  7.3.4 Sun LabTek Equipments (I) Pvt. Ltd. Devel Attrition Tester Sales and Revenue in Global (2017-2022)
  7.3.5 Sun LabTek Equipments (I) Pvt. Ltd. Key News
7.4 Vertex Group
  7.4.1 Vertex Group Corporate Summary
  7.4.2 Vertex Group Business Overview
  7.4.3 Vertex Group Devel Attrition Tester Major Product Offerings
  7.4.4 Vertex Group Devel Attrition Tester Sales and Revenue in Global (2017-2022)
  7.4.5 Vertex Group Key News
7.5 Datacone Equip
  7.5.1 Datacone Equip Corporate Summary
  7.5.2 Datacone Equip Business Overview
  7.5.3 Datacone Equip Devel Attrition Tester Major Product Offerings
  7.5.4 Datacone Equip Devel Attrition Tester Sales and Revenue in Global (2017-2022)
  7.5.5 Datacone Equip Key News

8 GLOBAL DEVEL ATTRITION TESTER PRODUCTION CAPACITY, ANALYSIS

8.1 Global Devel Attrition Tester Production Capacity, 2017-2028
8.2 Devel Attrition Tester Production Capacity of Key Manufacturers in Global Market
8.3 Global Devel Attrition Tester Production by Region

9 KEY MARKET TRENDS, OPPORTUNITY, DRIVERS AND RESTRAINTS

9.1 Market Opportunities & Trends
9.2 Market Drivers
9.3 Market Restraints

10 DEVEL ATTRITION TESTER SUPPLY CHAIN ANALYSIS

10.1 Devel Attrition Tester Industry Value Chain
10.2 Devel Attrition Tester Upstream Market
10.3 Devel Attrition Tester Downstream and Clients
10.4 Marketing Channels Analysis
  10.4.1 Marketing Channels
  10.4.2 Devel Attrition Tester Distributors and Sales Agents in Global

11 CONCLUSION

12 APPENDIX

12.1 Note
12.2 Examples of Clients
12.3 Disclaimer

List Of Tables

LIST OF TABLES

Table 1. Key Players of Devel Attrition Tester in Global Market
Table 2. Top Devel Attrition Tester Players in Global Market, Ranking by Revenue (2021)
Table 3. Global Devel Attrition Tester Revenue by Companies, (US$, Mn), 2017-2022
Table 4. Global Devel Attrition Tester Revenue Share by Companies, 2017-2022
Table 5. Global Devel Attrition Tester Sales by Companies, (K Units), 2017-2022
Table 6. Global Devel Attrition Tester Sales Share by Companies, 2017-2022
Table 7. Key Manufacturers Devel Attrition Tester Price (2017-2022) & (US$/Unit)
Table 8. Global Manufacturers Devel Attrition Tester Product Type
Table 9. List of Global Tier 1 Devel Attrition Tester Companies, Revenue (US$, Mn) in 2021 and Market Share
Table 10. List of Global Tier 2 and Tier 3 Devel Attrition Tester Companies, Revenue (US$, Mn) in 2021 and Market Share
Table 11. By Type – Global Devel Attrition Tester Revenue, (US$, Mn), 2021 & 2028
Table 12. By Type - Global Devel Attrition Tester Revenue (US$, Mn), 2017-2022
Table 13. By Type - Global Devel Attrition Tester Revenue (US$, Mn), 2023-2028
Table 14. By Type - Global Devel Attrition Tester Sales (K Units), 2017-2022
Table 15. By Type - Global Devel Attrition Tester Sales (K Units), 2023-2028
Table 16. By Application – Global Devel Attrition Tester Revenue, (US$, Mn), 2021 & 2028
Table 17. By Application - Global Devel Attrition Tester Revenue (US$, Mn), 2017-2022
Table 18. By Application - Global Devel Attrition Tester Revenue (US$, Mn), 2023-2028
Table 19. By Application - Global Devel Attrition Tester Sales (K Units), 2017-2022
Table 20. By Application - Global Devel Attrition Tester Sales (K Units), 2023-2028
Table 21. By Region – Global Devel Attrition Tester Revenue, (US$, Mn), 2021 VS 2028
Table 22. By Region - Global Devel Attrition Tester Revenue (US$, Mn), 2017-2022
Table 23. By Region - Global Devel Attrition Tester Revenue (US$, Mn), 2023-2028
Table 24. By Region - Global Devel Attrition Tester Sales (K Units), 2017-2022
Table 25. By Region - Global Devel Attrition Tester Sales (K Units), 2023-2028
Table 26. By Country - North America Devel Attrition Tester Revenue, (US$, Mn), 2017-2022
Table 27. By Country - North America Devel Attrition Tester Revenue, (US$, Mn), 2023-2028
Table 28. By Country - North America Devel Attrition Tester Sales, (K Units), 2017-2022
Table 29. By Country - North America Devel Attrition Tester Sales, (K Units), 2023-2028
Table 30. By Country - Europe Devel Attrition Tester Revenue, (US$, Mn), 2017-2022
Table 31. By Country - Europe Devel Attrition Tester Revenue, (US$, Mn), 2023-2028
Table 32. By Country - Europe Devel Attrition Tester Sales, (K Units), 2017-2022
Table 33. By Country - Europe Devel Attrition Tester Sales, (K Units), 2023-2028
Table 34. By Region - Asia Devel Attrition Tester Revenue, (US$, Mn), 2017-2022
Table 35. By Region - Asia Devel Attrition Tester Revenue, (US$, Mn), 2023-2028
Table 36. By Region - Asia Devel Attrition Tester Sales, (K Units), 2017-2022
Table 37. By Region - Asia Devel Attrition Tester Sales, (K Units), 2023-2028
Table 38. By Country - South America Devel Attrition Tester Revenue, (US$, Mn), 2017-2022
Table 39. By Country - South America Devel Attrition Tester Revenue, (US$, Mn), 2023-2028
Table 40. By Country - South America Devel Attrition Tester Sales, (K Units), 2017-2022
Table 41. By Country - South America Devel Attrition Tester Sales, (K Units), 2023-2028
Table 42. By Country - Middle East & Africa Devel Attrition Tester Revenue, (US$, Mn), 2017-2022
Table 43. By Country - Middle East & Africa Devel Attrition Tester Revenue, (US$, Mn), 2023-2028
Table 44. By Country - Middle East & Africa Devel Attrition Tester Sales, (K Units), 2017-2022
Table 45. By Country - Middle East & Africa Devel Attrition Tester Sales, (K Units), 2023-2028
Table 46. Zeal International Corporate Summary
Table 47. Zeal International Devel Attrition Tester Product Offerings
Table 48. Zeal International Devel Attrition Tester Sales (K Units), Revenue (US$, Mn) and Average Price (US$/Unit) (2017-2022)
Table 49. SEECO Corporate Summary
Table 50. SEECO Devel Attrition Tester Product Offerings
Table 51. SEECO Devel Attrition Tester Sales (K Units), Revenue (US$, Mn) and Average Price (US$/Unit) (2017-2022)
Table 52. Sun LabTek Equipments (I) Pvt. Ltd. Corporate Summary
Table 53. Sun LabTek Equipments (I) Pvt. Ltd. Devel Attrition Tester Product Offerings
Table 54. Sun LabTek Equipments (I) Pvt. Ltd. Devel Attrition Tester Sales (K Units), Revenue (US$, Mn) and Average Price (US$/Unit) (2017-2022)
Table 55. Vertex Group Corporate Summary
Table 56. Vertex Group Devel Attrition Tester Product Offerings
Table 57. Vertex Group Devel Attrition Tester Sales (K Units), Revenue (US$, Mn) and Average Price (US$/Unit) (2017-2022)
Table 58. Datacone Equip Corporate Summary
Table 59. Datacone Equip Devel Attrition Tester Product Offerings
Table 60. Datacone Equip Devel Attrition Tester Sales (K Units), Revenue (US$, Mn) and Average Price (US$/Unit) (2017-2022)
Table 61. Devel Attrition Tester Production Capacity (K Units) of Key Manufacturers in Global Market, 2020-2022 (K Units)
Table 62. Global Devel Attrition Tester Capacity Market Share of Key Manufacturers, 2020-2022
Table 63. Global Devel Attrition Tester Production by Region, 2017-2022 (K Units)
Table 64. Global Devel Attrition Tester Production by Region, 2023-2028 (K Units)
Table 65. Devel Attrition Tester Market Opportunities & Trends in Global Market
Table 66. Devel Attrition Tester Market Drivers in Global Market
Table 67. Devel Attrition Tester Market Restraints in Global Market
Table 68. Devel Attrition Tester Raw Materials
Table 69. Devel Attrition Tester Raw Materials Suppliers in Global Market
Table 70. Typical Devel Attrition Tester Downstream
Table 71. Devel Attrition Tester Downstream Clients in Global Market
Table 72. Devel Attrition Tester Distributors and Sales Agents in Global Market

List Of Figures

LIST OF FIGURES

Figure 1. Devel Attrition Tester Segment by Type
Figure 2. Devel Attrition Tester Segment by Application
Figure 3. Global Devel Attrition Tester Market Overview: 2021
Figure 4. Key Caveats
Figure 5. Global Devel Attrition Tester Market Size: 2021 VS 2028 (US$, Mn)
Figure 6. Global Devel Attrition Tester Revenue, 2017-2028 (US$, Mn)
Figure 7. Devel Attrition Tester Sales in Global Market: 2017-2028 (K Units)
Figure 8. The Top 3 and 5 Players Market Share by Devel Attrition Tester Revenue in 2021
Figure 9. By Type - Global Devel Attrition Tester Sales Market Share, 2017-2028
Figure 10. By Type - Global Devel Attrition Tester Revenue Market Share, 2017-2028
Figure 11. By Type - Global Devel Attrition Tester Price (US$/Unit), 2017-2028
Figure 12. By Application - Global Devel Attrition Tester Sales Market Share, 2017-2028
Figure 13. By Application - Global Devel Attrition Tester Revenue Market Share, 2017-2028
Figure 14. By Application - Global Devel Attrition Tester Price (US$/Unit), 2017-2028
Figure 15. By Region - Global Devel Attrition Tester Sales Market Share, 2017-2028
Figure 16. By Region - Global Devel Attrition Tester Revenue Market Share, 2017-2028
Figure 17. By Country - North America Devel Attrition Tester Revenue Market Share, 2017-2028
Figure 18. By Country - North America Devel Attrition Tester Sales Market Share, 2017-2028
Figure 19. US Devel Attrition Tester Revenue, (US$, Mn), 2017-2028
Figure 20. Canada Devel Attrition Tester Revenue, (US$, Mn), 2017-2028
Figure 21. Mexico Devel Attrition Tester Revenue, (US$, Mn), 2017-2028
Figure 22. By Country - Europe Devel Attrition Tester Revenue Market Share, 2017-2028
Figure 23. By Country - Europe Devel Attrition Tester Sales Market Share, 2017-2028
Figure 24. Germany Devel Attrition Tester Revenue, (US$, Mn), 2017-2028
Figure 25. France Devel Attrition Tester Revenue, (US$, Mn), 2017-2028
Figure 26. U.K. Devel Attrition Tester Revenue, (US$, Mn), 2017-2028
Figure 27. Italy Devel Attrition Tester Revenue, (US$, Mn), 2017-2028
Figure 28. Russia Devel Attrition Tester Revenue, (US$, Mn), 2017-2028
Figure 29. Nordic Countries Devel Attrition Tester Revenue, (US$, Mn), 2017-2028
Figure 30. Benelux Devel Attrition Tester Revenue, (US$, Mn), 2017-2028
Figure 31. By Region - Asia Devel Attrition Tester Revenue Market Share, 2017-2028
Figure 32. By Region - Asia Devel Attrition Tester Sales Market Share, 2017-2028
Figure 33. China Devel Attrition Tester Revenue, (US$, Mn), 2017-2028
Figure 34. Japan Devel Attrition Tester Revenue, (US$, Mn), 2017-2028
Figure 35. South Korea Devel Attrition Tester Revenue, (US$, Mn), 2017-2028
Figure 36. Southeast Asia Devel Attrition Tester Revenue, (US$, Mn), 2017-2028
Figure 37. India Devel Attrition Tester Revenue, (US$, Mn), 2017-2028
Figure 38. By Country - South America Devel Attrition Tester Revenue Market Share, 2017-2028
Figure 39. By Country - South America Devel Attrition Tester Sales Market Share, 2017-2028
Figure 40. Brazil Devel Attrition Tester Revenue, (US$, Mn), 2017-2028
Figure 41. Argentina Devel Attrition Tester Revenue, (US$, Mn), 2017-2028
Figure 42. By Country - Middle East & Africa Devel Attrition Tester Revenue Market Share, 2017-2028
Figure 43. By Country - Middle East & Africa Devel Attrition Tester Sales Market Share, 2017-2028
Figure 44. Turkey Devel Attrition Tester Revenue, (US$, Mn), 2017-2028
Figure 45. Israel Devel Attrition Tester Revenue, (US$, Mn), 2017-2028
Figure 46. Saudi Arabia Devel Attrition Tester Revenue, (US$, Mn), 2017-2028
Figure 47. UAE Devel Attrition Tester Revenue, (US$, Mn), 2017-2028
Figure 48. Global Devel Attrition Tester Production Capacity (K Units), 2017-2028
Figure 49. The Percentage of Production Devel Attrition Tester by Region, 2021 VS 2028
Figure 50. Devel Attrition Tester Industry Value Chain
Figure 51. Marketing Channels