Table of Content 1 Discontinuous Screen Changers Introduction and Market Overview 1.1 Objectives of the Study 1.2 Overview of Discontinuous Screen Changers 1.3 Scope of The Study 1.3.1 Key Market Segments 1.3.2 Players Covered 1.3.3 COVID-19's impact on the Discontinuous Screen Changers industry 1.4 Methodology of The Study 1.5 Research Data Source 2 Executive Summary 2.1 Market Overview 2.1.1 Global Discontinuous Screen Changers Market Size, 2015 – 2020 2.1.2 Global Discontinuous Screen Changers Market Size by Type, 2015 – 2020 2.1.3 Global Discontinuous Screen Changers Market Size by Application, 2015 – 2020 2.1.4 Global Discontinuous Screen Changers Market Size by Region, 2015 - 2025 2.2 Business Environment Analysis 2.2.1 Global COVID-19 Status and Economic Overview 2.2.2 Influence of COVID-19 Outbreak on Discontinuous Screen Changers Industry Development 3 Industry Chain Analysis 3.1 Upstream Raw Material Suppliers of Discontinuous Screen Changers Analysis 3.2 Major Players of Discontinuous Screen Changers 3.3 Discontinuous Screen Changers Manufacturing Cost Structure Analysis 3.3.1 Production Process Analysis 3.3.2 Manufacturing Cost Structure of Discontinuous Screen Changers 3.3.3 Labor Cost of Discontinuous Screen Changers 3.4 Market Distributors of Discontinuous Screen Changers 3.5 Major Downstream Buyers of Discontinuous Screen Changers Analysis 3.6 The Impact of Covid-19 From the Perspective of Industry Chain 3.7 Regional Import and Export Controls Will Exist for a Long Time 3.8 Continued downward PMI Spreads Globally 4 Global Discontinuous Screen Changers Market, by Type 4.1 Global Discontinuous Screen Changers Value and Market Share by Type (2015-2020) 4.2 Global Discontinuous Screen Changers Production and Market Share by Type (2015-2020) 4.3 Global Discontinuous Screen Changers Value and Growth Rate by Type (2015-2020) 4.3.1 Global Discontinuous Screen Changers Value and Growth Rate of Single-Piston 4.3.2 Global Discontinuous Screen Changers Value and Growth Rate of Double-Piston 4.4 Global Discontinuous Screen Changers Price Analysis by Type (2015-2020) 5 Discontinuous Screen Changers Market, by Application 5.1 Downstream Market Overview 5.2 Global Discontinuous Screen Changers Consumption and Market Share by Application (2015-2020) 5.3 Global Discontinuous Screen Changers Consumption and Growth Rate by Application (2015-2020) 5.3.1 Global Discontinuous Screen Changers Consumption and Growth Rate of Plastic (2015-2020) 5.3.2 Global Discontinuous Screen Changers Consumption and Growth Rate of Resin (2015-2020) 5.3.3 Global Discontinuous Screen Changers Consumption and Growth Rate of Rubber (2015-2020) 5.3.4 Global Discontinuous Screen Changers Consumption and Growth Rate of Others (2015-2020) 6 Global Discontinuous Screen Changers Market Analysis by Regions 6.1 Global Discontinuous Screen Changers Sales, Revenue and Market Share by Regions 6.1.1 Global Discontinuous Screen Changers Sales by Regions (2015-2020) 6.1.2 Global Discontinuous Screen Changers Revenue by Regions (2015-2020) 6.2 North America Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 6.3 Europe Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 6.4 Asia-Pacific Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 6.5 Middle East and Africa Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 6.6 South America Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 7 North America Discontinuous Screen Changers Market Analysis by Countries 7.1 The Influence of COVID-19 on North America Market 7.2 North America Discontinuous Screen Changers Sales, Revenue and Market Share by Countries 7.2.1 North America Discontinuous Screen Changers Sales by Countries (2015-2020) 7.2.2 North America Discontinuous Screen Changers Revenue by Countries (2015-2020) 7.3 United States Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 7.4 Canada Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 7.5 Mexico Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 8 Europe Discontinuous Screen Changers Market Analysis by Countries 8.1 The Influence of COVID-19 on Europe Market 8.2 Europe Discontinuous Screen Changers Sales, Revenue and Market Share by Countries 8.2.1 Europe Discontinuous Screen Changers Sales by Countries (2015-2020) 8.2.2 Europe Discontinuous Screen Changers Revenue by Countries (2015-2020) 8.3 Germany Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 8.4 UK Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 8.5 France Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 8.6 Italy Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 8.7 Spain Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 8.8 Russia Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 9 Asia Pacific Discontinuous Screen Changers Market Analysis by Countries 9.1 The Influence of COVID-19 on Asia Pacific Market 9.2 Asia Pacific Discontinuous Screen Changers Sales, Revenue and Market Share by Countries 9.2.1 Asia Pacific Discontinuous Screen Changers Sales by Countries (2015-2020) 9.2.2 Asia Pacific Discontinuous Screen Changers Revenue by Countries (2015-2020) 9.3 China Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 9.4 Japan Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 9.5 South Korea Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 9.6 India Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 9.7 Southeast Asia Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 9.8 Australia Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 10 Middle East and Africa Discontinuous Screen Changers Market Analysis by Countries 10.1 The Influence of COVID-19 on Middle East and Africa Market 10.2 Middle East and Africa Discontinuous Screen Changers Sales, Revenue and Market Share by Countries 10.2.1 Middle East and Africa Discontinuous Screen Changers Sales by Countries (2015-2020) 10.2.2 Middle East and Africa Discontinuous Screen Changers Revenue by Countries (2015-2020) 10.3 Saudi Arabia Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 10.4 UAE Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 10.5 Egypt Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 10.6 Nigeria Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 10.7 South Africa Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 11 South America Discontinuous Screen Changers Market Analysis by Countries 11.1 The Influence of COVID-19 on Middle East and Africa Market 11.2 South America Discontinuous Screen Changers Sales, Revenue and Market Share by Countries 11.2.1 South America Discontinuous Screen Changers Sales by Countries (2015-2020) 11.2.2 South America Discontinuous Screen Changers Revenue by Countries (2015-2020) 11.3 Brazil Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 11.4 Argentina Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 11.5 Columbia Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 11.6 Chile Discontinuous Screen Changers Sales and Growth Rate (2015-2020) 12 Competitive Landscape 12.1 Industrial Plastics Limited 12.1.1 Industrial Plastics Limited Basic Information 12.1.2 Discontinuous Screen Changers Product Introduction 12.1.3 Industrial Plastics Limited Production, Value, Price, Gross Margin 2015-2020 12.2 ECON GmbH 12.2.1 ECON GmbH Basic Information 12.2.2 Discontinuous Screen Changers Product Introduction 12.2.3 ECON GmbH Production, Value, Price, Gross Margin 2015-2020 12.3 Maag Pump Systems 12.3.1 Maag Pump Systems Basic Information 12.3.2 Discontinuous Screen Changers Product Introduction 12.3.3 Maag Pump Systems Production, Value, Price, Gross Margin 2015-2020 12.4 PSI-Polymer Systems 12.4.1 PSI-Polymer Systems Basic Information 12.4.2 Discontinuous Screen Changers Product Introduction 12.4.3 PSI-Polymer Systems Production, Value, Price, Gross Margin 2015-2020 12.5 Nordson Xaloy 12.5.1 Nordson Xaloy Basic Information 12.5.2 Discontinuous Screen Changers Product Introduction 12.5.3 Nordson Xaloy Production, Value, Price, Gross Margin 2015-2020 12.6 CROWN CDL Technology 12.6.1 CROWN CDL Technology Basic Information 12.6.2 Discontinuous Screen Changers Product Introduction 12.6.3 CROWN CDL Technology Production, Value, Price, Gross Margin 2015-2020 12.7 Gneu Kunststofftechnik GmbH 12.7.1 Gneu Kunststofftechnik GmbH Basic Information 12.7.2 Discontinuous Screen Changers Product Introduction 12.7.3 Gneu Kunststofftechnik GmbH Production, Value, Price, Gross Margin 2015-2020 12.8 Nordson Polymer Processing Systems 12.8.1 Nordson Polymer Processing Systems Basic Information 12.8.2 Discontinuous Screen Changers Product Introduction 12.8.3 Nordson Polymer Processing Systems Production, Value, Price, Gross Margin 2015-2020 13 Industry Outlook 13.1 Market Driver Analysis 13.1.2 Market Restraints Analysis 13.1.3 Market Trends Analysis 13.2 Merger, Acquisition and New Investment 13.3 News of Product Release 14 Global Discontinuous Screen Changers Market Forecast 14.1 Global Discontinuous Screen Changers Market Value & Volume Forecast, by Type (2020-2025) 14.1.1 Single-Piston Market Value and Volume Forecast (2020-2025) 14.1.2 Double-Piston Market Value and Volume Forecast (2020-2025) 14.2 Global Discontinuous Screen Changers Market Value & Volume Forecast, by Application (2020-2025) 14.2.1 Plastic Market Value and Volume Forecast (2020-2025) 14.2.2 Resin Market Value and Volume Forecast (2020-2025) 14.2.3 Rubber Market Value and Volume Forecast (2020-2025) 14.2.4 Others Market Value and Volume Forecast (2020-2025) 14.3 Discontinuous Screen Changers Market Analysis and Forecast by Region 14.3.1 North America Market Value and Consumption Forecast (2020-2025) 14.3.2 Europe Market Value and Consumption Forecast (2020-2025) 14.3.3 Asia Pacific Market Value and Consumption Forecast (2020-2025) 14.3.4 Middle East and Africa Market Value and Consumption Forecast (2020-2025) 14.3.5 South America Market Value and Consumption Forecast (2020-2025) 15 New Project Feasibility Analysis 15.1 Industry Barriers and New Entrants SWOT Analysis 15.1.1 Porter’s Five Forces Analysis 15.1.2 New Entrants SWOT Analysis 15.2 Analysis and Suggestions on New Project Investment  

List of Tables and Figures Figure Product Picture of Discontinuous Screen Changers Table Product Specification of Discontinuous Screen Changers Table Discontinuous Screen Changers Key Market Segments Table Key Players Discontinuous Screen Changers Covered Figure Global Discontinuous Screen Changers Market Size, 2015 – 2025 Table Different Types of Discontinuous Screen Changers Figure Global Discontinuous Screen Changers Value ($) Segment by Type from 2015-2020 Figure Global Discontinuous Screen Changers Market Share by Types in 2019 Table Different Applications of Discontinuous Screen Changers Figure Global Discontinuous Screen Changers Value ($) Segment by Applications from 2015-2020 Figure Global Discontinuous Screen Changers Market Share by Applications in 2019 Figure Global Discontinuous Screen Changers Market Share by Regions in 2019 Figure North America Discontinuous Screen Changers Production Value ($) and Growth Rate (2015-2020) Figure Europe Discontinuous Screen Changers Production Value ($) and Growth Rate (2015-2020) Figure Asia Pacific Discontinuous Screen Changers Production Value ($) and Growth Rate (2015-2020) Figure Middle East and Africa Discontinuous Screen Changers Production Value ($) and Growth Rate (2015-2020) Figure South America Discontinuous Screen Changers Production Value ($) and Growth Rate (2015-2020) Table Global COVID-19 Status and Economic Overview Figure Global COVID-19 Status Figure COVID-19 Comparison of Major Countries Figure Industry Chain Analysis of Discontinuous Screen Changers Table Upstream Raw Material Suppliers of Discontinuous Screen Changers with Contact Information Table Major Players Headquarters, and Service Area of Discontinuous Screen Changers Figure Major Players Production Value Market Share of Discontinuous Screen Changers in 2019 Table Major Players Discontinuous Screen Changers Product Types in 2019 Figure Production Process of Discontinuous Screen Changers Figure Manufacturing Cost Structure of Discontinuous Screen Changers Figure Channel Status of Discontinuous Screen Changers Table Major Distributors of Discontinuous Screen Changers with Contact Information Table Major Downstream Buyers of Discontinuous Screen Changers with Contact Information Table Global Discontinuous Screen Changers Value ($) by Type (2015-2020) Table Global Discontinuous Screen Changers Value Share by Type (2015-2020) Figure Global Discontinuous Screen Changers Value Share by Type (2015-2020) Table Global Discontinuous Screen Changers Production by Type (2015-2020) Table Global Discontinuous Screen Changers Production Share by Type (2015-2020) Figure Global Discontinuous Screen Changers Production Share by Type (2015-2020) Figure Global Discontinuous Screen Changers Value ($) and Growth Rate of Single-Piston (2015-2020) Figure Global Discontinuous Screen Changers Value ($) and Growth Rate of Double-Piston (2015-2020) Figure Global Discontinuous Screen Changers Price by Type (2015-2020) Figure Downstream Market Overview Table Global Discontinuous Screen Changers Consumption by Application (2015-2020) Table Global Discontinuous Screen Changers Consumption Market Share by Application (2015-2020) Figure Global Discontinuous Screen Changers Consumption Market Share by Application (2015-2020) Figure Global Discontinuous Screen Changers Consumption and Growth Rate of Plastic (2015-2020) Figure Global Discontinuous Screen Changers Consumption and Growth Rate of Resin (2015-2020) Figure Global Discontinuous Screen Changers Consumption and Growth Rate of Rubber (2015-2020) Figure Global Discontinuous Screen Changers Consumption and Growth Rate of Others (2015-2020) Figure Global Discontinuous Screen Changers Sales and Growth Rate (2015-2020) Figure Global Discontinuous Screen Changers Revenue (M USD) and Growth (2015-2020) Table Global Discontinuous Screen Changers Sales by Regions (2015-2020) Table Global Discontinuous Screen Changers Sales Market Share by Regions (2015-2020) Table Global Discontinuous Screen Changers Revenue (M USD) by Regions (2015-2020) Table Global Discontinuous Screen Changers Revenue Market Share by Regions (2015-2020) Table Global Discontinuous Screen Changers Revenue Market Share by Regions in 2015 Table Global Discontinuous Screen Changers Revenue Market Share by Regions in 2019 Figure North America Discontinuous Screen Changers Sales and Growth Rate (2015-2020) Figure Europe Discontinuous Screen Changers Sales and Growth Rate (2015-2020) Figure Asia-Pacific Discontinuous Screen Changers Sales and Growth Rate (2015-2020) Figure Middle East and Africa Discontinuous Screen Changers Sales and Growth Rate (2015-2020) Figure South America Discontinuous Screen Changers Sales and Growth Rate (2015-2020) Figure North America COVID-19 Status Figure North America COVID-19 Confirmed Cases Major Distribution Figure North America Discontinuous Screen Changers Revenue (M USD) and Growth (2015-2020) Table North America Discontinuous Screen Changers Sales by Countries (2015-2020) Table North America Discontinuous Screen Changers Sales Market Share by Countries (2015-2020) Table North America Discontinuous Screen Changers Revenue (M USD) by Countries (2015-2020) Table North America Discontinuous Screen Changers Revenue Market Share by Countries (2015-2020) Figure United States Discontinuous Screen Changers Sales and Growth Rate (2015-2020) Figure Canada Discontinuous Screen Changers Sales and Growth Rate (2015-2020) Figure Mexico Discontinuous Screen Changers Sales and Growth (2015-2020) Figure Europe COVID-19 Status Figure Europe COVID-19 Confirmed Cases Major Distribution Figure Europe Discontinuous Screen Changers Revenue (M USD) and Growth (2015-2020) Table Europe Discontinuous Screen Changers Sales by Countries (2015-2020) Table Europe Discontinuous Screen Changers Sales Market Share by Countries (2015-2020) Table Europe Discontinuous Screen Changers Revenue (M USD) by Countries (2015-2020) Table Europe Discontinuous Screen Changers Revenue Market Share by Countries (2015-2020) Figure Germany Discontinuous Screen Changers Sales and Growth Rate (2015-2020) Figure UK Discontinuous Screen Changers Sales and Growth Rate (2015-2020) Figure France Discontinuous Screen Changers Sales and Growth (2015-2020) Figure Italy Discontinuous Screen Changers Sales and Growth (2015-2020) Figure Spain Discontinuous Screen Changers Sales and Growth (2015-2020) Figure Russia Discontinuous Screen Changers Sales and Growth (2015-2020) Figure Asia Pacific COVID-19 Status Figure Asia Pacific Discontinuous Screen Changers Revenue (M USD) and Growth (2015-2020) Table Asia Pacific Discontinuous Screen Changers Sales by Countries (2015-2020) Table Asia Pacific Discontinuous Screen Changers Sales Market Share by Countries (2015-2020) Table Asia Pacific Discontinuous Screen Changers Revenue (M USD) by Countries (2015-2020) Table Asia Pacific Discontinuous Screen Changers Revenue Market Share by Countries (2015-2020) Figure China Discontinuous Screen Changers Sales and Growth Rate (2015-2020) Figure Japan Discontinuous Screen Changers Sales and Growth Rate (2015-2020) Figure South Korea Discontinuous Screen Changers Sales and Growth (2015-2020) Figure India Discontinuous Screen Changers Sales and Growth (2015-2020) Figure Southeast Asia Discontinuous Screen Changers Sales and Growth (2015-2020) Figure Australia Discontinuous Screen Changers Sales and Growth (2015-2020) Figure Middle East Discontinuous Screen Changers Revenue (M USD) and Growth (2015-2020) Table Middle East Discontinuous Screen Changers Sales by Countries (2015-2020) Table Middle East and Africa Discontinuous Screen Changers Sales Market Share by Countries (2015-2020) Table Middle East and Africa Discontinuous Screen Changers Revenue (M USD) by Countries (2015-2020) Table Middle East and Africa Discontinuous Screen Changers Revenue Market Share by Countries (2015-2020) Figure Saudi Arabia Discontinuous Screen Changers Sales and Growth Rate (2015-2020) Figure UAE Discontinuous Screen Changers Sales and Growth Rate (2015-2020) Figure Egypt Discontinuous Screen Changers Sales and Growth (2015-2020) Figure Nigeria Discontinuous Screen Changers Sales and Growth (2015-2020) Figure South Africa Discontinuous Screen Changers Sales and Growth (2015-2020) Figure South America Discontinuous Screen Changers Revenue (M USD) and Growth (2015-2020) Table South America Discontinuous Screen Changers Sales by Countries (2015-2020) Table South America Discontinuous Screen Changers Sales Market Share by Countries (2015-2020) Table South America Discontinuous Screen Changers Revenue (M USD) by Countries (2015-2020) Table South America Discontinuous Screen Changers Revenue Market Share by Countries (2015-2020) Figure Brazil Discontinuous Screen Changers Sales and Growth Rate (2015-2020) Figure Argentina Discontinuous Screen Changers Sales and Growth Rate (2015-2020) Figure Columbia Discontinuous Screen Changers Sales and Growth (2015-2020) Figure Chile Discontinuous Screen Changers Sales and Growth (2015-2020) Figure Top 3 Market Share of Discontinuous Screen Changers Companies in 2019 Figure Top 6 Market Share of Discontinuous Screen Changers Companies in 2019 Table Major Players Production Value ($) Share (2015-2020) Table Industrial Plastics Limited Profile Table Industrial Plastics Limited Product Introduction Figure Industrial Plastics Limited Production and Growth Rate Figure Industrial Plastics Limited Value ($) Market Share 2015-2020 Table ECON GmbH Profile Table ECON GmbH Product Introduction Figure ECON GmbH Production and Growth Rate Figure ECON GmbH Value ($) Market Share 2015-2020 Table Maag Pump Systems Profile Table Maag Pump Systems Product Introduction Figure Maag Pump Systems Production and Growth Rate Figure Maag Pump Systems Value ($) Market Share 2015-2020 Table PSI-Polymer Systems Profile Table PSI-Polymer Systems Product Introduction Figure PSI-Polymer Systems Production and Growth Rate Figure PSI-Polymer Systems Value ($) Market Share 2015-2020 Table Nordson Xaloy Profile Table Nordson Xaloy Product Introduction Figure Nordson Xaloy Production and Growth Rate Figure Nordson Xaloy Value ($) Market Share 2015-2020 Table CROWN CDL Technology Profile Table CROWN CDL Technology Product Introduction Figure CROWN CDL Technology Production and Growth Rate Figure CROWN CDL Technology Value ($) Market Share 2015-2020 Table Gneu Kunststofftechnik GmbH Profile Table Gneu Kunststofftechnik GmbH Product Introduction Figure Gneu Kunststofftechnik GmbH Production and Growth Rate Figure Gneu Kunststofftechnik GmbH Value ($) Market Share 2015-2020 Table Nordson Polymer Processing Systems Profile Table Nordson Polymer Processing Systems Product Introduction Figure Nordson Polymer Processing Systems Production and Growth Rate Figure Nordson Polymer Processing Systems Value ($) Market Share 2015-2020 Table Market Driving Factors of Discontinuous Screen Changers Table Merger, Acquisition and New Investment Table Global Discontinuous Screen Changers Market Value ($) Forecast, by Type Table Global Discontinuous Screen Changers Market Volume Forecast, by Type Figure Global Discontinuous Screen Changers Market Value ($) and Growth Rate Forecast of Single-Piston (2020-2025) Figure Global Discontinuous Screen Changers Market Volume ($) and Growth Rate Forecast of Single-Piston (2020-2025) Figure Global Discontinuous Screen Changers Market Value ($) and Growth Rate Forecast of Double-Piston (2020-2025) Figure Global Discontinuous Screen Changers Market Volume ($) and Growth Rate Forecast of Double-Piston (2020-2025) Table Global Market Value ($) Forecast by Application (2020-2025) Table Global Market Volume Forecast by Application (2020-2025) Figure Market Value ($) and Growth Rate Forecast of Plastic (2020-2025) Figure Market Volume and Growth Rate Forecast of Plastic (2020-2025) Figure Market Value ($) and Growth Rate Forecast of Resin (2020-2025) Figure Market Volume and Growth Rate Forecast of Resin (2020-2025) Figure Market Value ($) and Growth Rate Forecast of Rubber (2020-2025) Figure Market Volume and Growth Rate Forecast of Rubber (2020-2025) Figure Market Value ($) and Growth Rate Forecast of Others (2020-2025) Figure Market Volume and Growth Rate Forecast of Others (2020-2025) Figure North America Market Value ($) and Growth Rate Forecast (2020-2025) Figure North America Consumption and Growth Rate Forecast (2020-2025) Figure Europe Market Value ($) and Growth Rate Forecast (2020-2025) Figure Europe Consumption and Growth Rate Forecast (2020-2025) Figure Asia Pacific Market Value ($) and Growth Rate Forecast (2020-2025) Figure Asia Pacific Consumption and Growth Rate Forecast (2020-2025) Figure Middle East and Africa Market Value ($) and Growth Rate Forecast (2020-2025) Figure Middle East and Africa Consumption and Growth Rate Forecast (2020-2025) Figure South America Market Value ($) and Growth Rate Forecast (2020-2025) Figure South America Consumption and Growth Rate Forecast (2020-2025) Figure Porter’s Five Forces Analysis Table New Entrants SWOT Analysis Table New Project Analysis of Investment Recovery