2.4.3 Shin-Etsu Optical Fiber Preform Sales, Price, Revenue, Gross Margin and Market Share 2.5 Furukawa 2.5.1 Business Overview 2.5.2 Optical Fiber Preform Type and Applications 2.5.2.1 Type 1 2.5.2.2 Type 2 2.5.3 Furukawa Optical Fiber Preform Sales, Price, Revenue, Gross Margin and Market Share 2.6 Sumitomo 2.6.1 Business Overview 2.6.2 Optical Fiber Preform Type and Applications 2.6.2.1 Type 1 2.6.2.2 Type 2 2.6.3 Sumitomo Optical Fiber Preform Sales, Price, Revenue, Gross Margin and Market Share 2.7 Hengtong Guangdian 2.7.1 Business Overview 2.7.2 Optical Fiber Preform Type and Applications 2.7.2.1 Type 1 2.7.2.2 Type 2 2.7.3 Hengtong Guangdian Optical Fiber Preform Sales, Price, Revenue, Gross Margin and Market Share 2.8 Fujikura 2.8.1 Business Overview 2.8.2 Optical Fiber Preform Type and Applications 2.8.2.1 Type 1 2.8.2.2 Type 2 2.8.3 Fujikura Optical Fiber Preform Sales, Price, Revenue, Gross Margin and Market Share 2.9 Futong Showa Optical Communication 2.9.1 Business Overview 2.9.2 Optical Fiber Preform Type and Applications 2.9.2.1 Type 1 2.9.2.2 Type 2 2.9.3 Futong Showa Optical Communication Optical Fiber Preform Sales, Price, Revenue, Gross Margin and Market Share 2.10 Jiangsu Zhongtian Technology 2.10.1 Business Overview 2.10.2 Optical Fiber Preform Type and Applications 2.10.2.1 Type 1 2.10.2.2 Type 2 2.10.3 Jiangsu Zhongtian Technology Optical Fiber Preform Sales, Price, Revenue, Gross Margin and Market Share 3 Global Optical Fiber Preform Market Competition, by Manufacturer 3.1 Global Optical Fiber Preform Sales and Market Share by Manufacturer 3.2 Global Optical Fiber Preform Revenue and Market Share by Manufacturer 3.3 Market Concentration Rate 3.3.1 Top 3 Optical Fiber Preform Manufacturer Market Share 3.3.2 Top 6 Optical Fiber Preform Manufacturer Market Share 3.4 Market Competition Trend 4 Global Optical Fiber Preform Market Analysis by Regions 4.1 Global Optical Fiber Preform Sales, Revenue and Market Share by Regions 4.1.1 Global Optical Fiber Preform Sales by Regions( 2011-2016)