Table of Contents 1 Market Overview 1.1 Fasteners Introduction 1.2 Market Analysis by Type 1.2.1 Steel Type 1.2.2 Cooper Type 1.2.3 Aluminum Type 1.2.4 Other 1.3 Market Analysis by Applications 1.3.1 Automotive Industry 1.3.2 Machinery Industry 1.3.3 Construction Industry 1.3.4 MRO 1.3.5 Others 1.4 Market Analysis by Regions 1.4.1 North America (United States, Canada and Mexico) 1.4.1.1 United States Market States and Outlook (2014-2024) 1.4.1.2 Canada Market States and Outlook (2014-2024) 1.4.1.3 Mexico Market States and Outlook (2014-2024) 1.4.2 Europe (Germany, France, UK, Russia and Italy) 1.4.2.1 Germany Market States and Outlook (2014-2024) 1.4.2.2 France Market States and Outlook (2014-2024) 1.4.2.3 UK Market States and Outlook (2014-2024) 1.4.2.4 Russia Market States and Outlook (2014-2024) 1.4.2.5 Italy Market States and Outlook (2014-2024) 1.4.3 Asia-Pacific (China, Japan, Korea, India and Southeast Asia) 1.4.3.1 China Market States and Outlook (2014-2024) 1.4.3.2 Japan Market States and Outlook (2014-2024) 1.4.3.3 Korea Market States and Outlook (2014-2024) 1.4.3.4 India Market States and Outlook (2014-2024) 1.4.3.5 Southeast Asia Market States and Outlook (2014-2024) 1.4.4 South America, Middle East and Africa 1.4.4.1 Brazil Market States and Outlook (2014-2024) 1.4.4.2 Egypt Market States and Outlook (2014-2024) 1.4.4.3 Saudi Arabia Market States and Outlook (2014-2024) 1.4.4.4 South Africa Market States and Outlook (2014-2024) 1.4.4.5 Turkey Market States and Outlook (2014-2024) 1.5 Market Dynamics 1.5.1 Market Opportunities 1.5.2 Market Risk 1.5.3 Market Driving Force 2 Manufacturers Profiles 2.1 Shanghai Prime Machinery 2.1.1 Business Overview 2.1.2 Fasteners Type and Applications 2.1.2.1 Product A 2.1.2.2 Product B 2.1.3 Shanghai Prime Machinery Fasteners Sales, Price, Revenue, Gross Margin and Market Share (2017-2018) 2.2 Gem-Year 2.2.1 Business Overview 2.2.2 Fasteners Type and Applications 2.2.2.1 Product A 2.2.2.2 Product B 2.2.3 Gem-Year Fasteners Sales, Price, Revenue, Gross Margin and Market Share (2017-2018) 2.3 Boltun 2.3.1 Business Overview 2.3.2 Fasteners Type and Applications 2.3.2.1 Product A 2.3.2.2 Product B 2.3.3 Boltun Fasteners Sales, Price, Revenue, Gross Margin and Market Share (2017-2018) 2.4 Changshu City Standard Parts 2.4.1 Business Overview 2.4.2 Fasteners Type and Applications 2.4.2.1 Product A 2.4.2.2 Product B 2.4.3 Changshu City Standard Parts Fasteners Sales, Price, Revenue, Gross Margin and Market Share (2017-2018) 2.5 Xingyi Fasteners 2.5.1 Business Overview 2.5.2 Fasteners Type and Applications 2.5.2.1 Product A 2.5.2.2 Product B 2.5.3 Xingyi Fasteners Fasteners Sales, Price, Revenue, Gross Margin and Market Share (2017-2018) 2.6 Jiaxing Brother 2.6.1 Business Overview 2.6.2 Fasteners Type and Applications 2.6.2.1 Product A 2.6.2.2 Product B 2.6.3 Jiaxing Brother Fasteners Sales, Price, Revenue, Gross Margin and Market Share (2017-2018) 2.7 Ningbo Jinding 2.7.1 Business Overview 2.7.2 Fasteners Type and Applications 2.7.2.1 Product A 2.7.2.2 Product B 2.7.3 Ningbo Jinding Fasteners Sales, Price, Revenue, Gross Margin and Market Share (2017-2018) 2.8 Zhejiang Zhapu 2.8.1 Business Overview 2.8.2 Fasteners Type and Applications 2.8.2.1 Product A 2.8.2.2 Product B 2.8.3 Zhejiang Zhapu Fasteners Sales, Price, Revenue, Gross Margin and Market Share (2017-2018) 2.9 Tianbao Fastener 2.9.1 Business Overview 2.9.2 Fasteners Type and Applications 2.9.2.1 Product A 2.9.2.2 Product B 2.9.3 Tianbao Fastener Fasteners Sales, Price, Revenue, Gross Margin and Market Share (2017-2018) 2.10 Tong Hwei 2.10.1 Business Overview 2.10.2 Fasteners Type and Applications 2.10.2.1 Product A 2.10.2.2 Product B 2.10.3 Tong Hwei Fasteners Sales, Price, Revenue, Gross Margin and Market Share (2017-2018) 2.11 Ruibiao 2.11.1 Business Overview 2.11.2 Fasteners Type and Applications 2.11.2.1 Product A 2.11.2.2 Product B 2.11.3 Ruibiao Fasteners Sales, Price, Revenue, Gross Margin and Market Share (2017-2018) 2.12 SHBC 2.12.1 Business Overview 2.12.2 Fasteners Type and Applications 2.12.2.1 Product A 2.12.2.2 Product B 2.12.3 SHBC Fasteners Sales, Price, Revenue, Gross Margin and Market Share (2017-2018) 2.13 Xinxing Fasteners 2.13.1 Business Overview 2.13.2 Fasteners Type and Applications 2.13.2.1 Product A 2.13.2.2 Product B 2.13.3 Xinxing Fasteners Fasteners Sales, Price, Revenue, Gross Margin and Market Share (2017-2018) 3 Global Fasteners Sales, Revenue, Market Share and Competition by Manufacturer (2017-2018) 3.1 Global Fasteners Sales and Market Share by Manufacturer (2017-2018) 3.2 Global Fasteners Revenue and Market Share by Manufacturer (2017-2018) 3.3 Market Concentration Rate 3.3.1 Top 3 Fasteners Manufacturer Market Share in 2018 3.3.2 Top 6 Fasteners Manufacturer Market Share in 2018 3.4 Market Competition Trend 4 Global Fasteners Market Analysis by Regions 4.1 Global Fasteners Sales, Revenue and Market Share by Regions 4.1.1 Global Fasteners Sales and Market Share by Regions (2014-2019) 4.1.2 Global Fasteners Revenue and Market Share by Regions (2014-2019) 4.2 North America Fasteners Sales and Growth Rate (2014-2019) 4.3 Europe Fasteners Sales and Growth Rate (2014-2019) 4.4 Asia-Pacific Fasteners Sales and Growth Rate (2014-2019) 4.5 South America Fasteners Sales and Growth Rate (2014-2019) 4.6 Middle East and Africa Fasteners Sales and Growth Rate (2014-2019) 5 North America Fasteners by Country 5.1 North America Fasteners Sales, Revenue and Market Share by Country 5.1.1 North America Fasteners Sales and Market Share by Country (2014-2019) 5.1.2 North America Fasteners Revenue and Market Share by Country (2014-2019) 5.2 United States Fasteners Sales and Growth Rate (2014-2019) 5.3 Canada Fasteners Sales and Growth Rate (2014-2019) 5.4 Mexico Fasteners Sales and Growth Rate (2014-2019) 6 Europe Fasteners by Country 6.1 Europe Fasteners Sales, Revenue and Market Share by Country 6.1.1 Europe Fasteners Sales and Market Share by Country (2014-2019) 6.1.2 Europe Fasteners Revenue and Market Share by Country (2014-2019) 6.2 Germany Fasteners Sales and Growth Rate (2014-2019) 6.3 UK Fasteners Sales and Growth Rate (2014-2019) 6.4 France Fasteners Sales and Growth Rate (2014-2019) 6.5 Russia Fasteners Sales and Growth Rate (2014-2019) 6.6 Italy Fasteners Sales and Growth Rate (2014-2019) 7 Asia-Pacific Fasteners by Country 7.1 Asia-Pacific Fasteners Sales, Revenue and Market Share by Country 7.1.1 Asia-Pacific Fasteners Sales and Market Share by Country (2014-2019) 7.1.2 Asia-Pacific Fasteners Revenue and Market Share by Country (2014-2019) 7.2 China Fasteners Sales and Growth Rate (2014-2019) 7.3 Japan Fasteners Sales and Growth Rate (2014-2019) 7.4 Korea Fasteners Sales and Growth Rate (2014-2019) 7.5 India Fasteners Sales and Growth Rate (2014-2019) 7.6 Southeast Asia Fasteners Sales and Growth Rate (2014-2019) 8 South America Fasteners by Country 8.1 South America Fasteners Sales, Revenue and Market Share by Country 8.1.1 South America Fasteners Sales and Market Share by Country (2014-2019) 8.1.2 South America Fasteners Revenue and Market Share by Country (2014-2019) 8.2 Brazil Fasteners Sales and Growth Rate (2014-2019) 8.3 Argentina Fasteners Sales and Growth Rate (2014-2019) 8.4 Colombia Fasteners Sales and Growth Rate (2014-2019) 9 Middle East and Africa Fasteners by Countries 9.1 Middle East and Africa Fasteners Sales, Revenue and Market Share by Country 9.1.1 Middle East and Africa Fasteners Sales and Market Share by Country (2014-2019) 9.1.2 Middle East and Africa Fasteners Revenue and Market Share by Country (2014-2019) 9.2 Saudi Arabia Fasteners Sales and Growth Rate (2014-2019) 9.3 Turkey Fasteners Sales and Growth Rate (2014-2019) 9.4 Egypt Fasteners Sales and Growth Rate (2014-2019) 9.5 Nigeria Fasteners Sales and Growth Rate (2014-2019) 9.6 South Africa Fasteners Sales and Growth Rate (2014-2019) 10 Global Fasteners Market Segment by Type 10.1 Global Fasteners Sales, Revenue and Market Share by Type (2014-2019) 10.1.1 Global Fasteners Sales and Market Share by Type (2014-2019) 10.1.2 Global Fasteners Revenue and Market Share by Type (2014-2019) 10.2 Steel Type Sales Growth and Price 10.2.1 Global Steel Type Sales Growth (2014-2019) 10.2.2 Global Steel Type Price (2014-2019) 10.3 Cooper Type Sales Growth and Price 10.3.1 Global Cooper Type Sales Growth (2014-2019) 10.3.2 Global Cooper Type Price (2014-2019) 10.4 Aluminum Type Sales Growth and Price 10.4.1 Global Aluminum Type Sales Growth (2014-2019) 10.4.2 Global Aluminum Type Price (2014-2019) 10.5 Other Sales Growth and Price 10.5.1 Global Other Sales Growth (2014-2019) 10.5.2 Global Other Price (2014-2019) 11 Global Fasteners Market Segment by Application 11.1 Global Fasteners Sales Market Share by Application (2014-2019) 11.2 Automotive Industry Sales Growth (2014-2019) 11.3 Machinery Industry Sales Growth (2014-2019) 11.4 Construction Industry Sales Growth (2014-2019) 11.5 MRO Sales Growth (2014-2019) 11.6 Others Sales Growth (2014-2019) 12 Fasteners Market Forecast (2019-2024) 12.1 Global Fasteners Sales, Revenue and Growth Rate (2019-2024) 12.2 Fasteners Market Forecast by Regions (2019-2024) 12.2.1 North America Fasteners Market Forecast (2019-2024) 12.2.2 Europe Fasteners Market Forecast (2019-2024) 12.2.3 Asia-Pacific Fasteners Market Forecast (2019-2024) 12.2.4 South America Fasteners Market Forecast (2019-2024) 12.2.5 Middle East and Africa Fasteners Market Forecast (2019-2024) 12.3 Fasteners Market Forecast by Type (2019-2024) 12.3.1 Global Fasteners Sales Forecast by Type (2019-2024) 12.3.2 Global Fasteners Market Share Forecast by Type (2019-2024) 12.4 Fasteners Market Forecast by Application (2019-2024) 12.4.1 Global Fasteners Sales Forecast by Application (2019-2024) 12.4.2 Global Fasteners Market Share Forecast by Application (2019-2024) 13 Sales Channel, Distributors, Traders and Dealers 13.1 Sales Channel 13.1.1 Direct Marketing 13.1.2 Indirect Marketing 13.1.3 Marketing Channel Future Trend 13.2 Distributors, Traders and Dealers 14 Research Findings and Conclusion 15 Appendix 15.1 Methodology 15.2 Data Source

List of Tables and Figures Figure Fasteners Picture Table Product Specifications of Fasteners Figure Global Sales Market Share of Fasteners by Types in 2018 Table Fasteners Types for Major Manufacturers Figure Steel Type Picture Figure Cooper Type Picture Figure Aluminum Type Picture Figure Other Picture Figure Fasteners Sales Market Share by Applications in 2018 Figure Automotive Industry Picture Figure Machinery Industry Picture Figure Construction Industry Picture Figure MRO Picture Figure Others Picture Figure United States Fasteners Revenue (Value) and Growth Rate (2014-2024) Figure Canada Fasteners Revenue (Value) and Growth Rate (2014-2024) Figure Mexico Fasteners Revenue (Value) and Growth Rate (2014-2024) Figure Germany Fasteners Revenue (Value) and Growth Rate (2014-2024) Figure France Fasteners Revenue (Value) and Growth Rate (2014-2024) Figure UK Fasteners Revenue (Value) and Growth Rate (2014-2024) Figure Russia Fasteners Revenue (Value) and Growth Rate (2014-2024) Figure Italy Fasteners Revenue (Value) and Growth Rate (2014-2024) Figure China Fasteners Revenue (Value) and Growth Rate (2014-2024) Figure Japan Fasteners Revenue (Value) and Growth Rate (2014-2024) Figure Korea Fasteners Revenue (Value) and Growth Rate (2014-2024) Figure India Fasteners Revenue (Value) and Growth Rate (2014-2024) Figure Southeast Asia Fasteners Revenue (Value) and Growth Rate (2014-2024) Figure Brazil Fasteners Revenue (Value) and Growth Rate (2014-2024) Figure Egypt Fasteners Revenue (Value) and Growth Rate (2014-2024) Figure Saudi Arabia Fasteners Revenue (Value) and Growth Rate (2014-2024) Figure South Africa Fasteners Revenue (Value) and Growth Rate (2014-2024) Figure Nigeria Fasteners Revenue (Value) and Growth Rate (2014-2024) Table Shanghai Prime Machinery Basic Information, Manufacturing Base and Competitors Table Shanghai Prime Machinery Fasteners Type and Applications Table Shanghai Prime Machinery Fasteners Sales, Price, Revenue, Gross Margin and Market Share (2017-2018) Table Gem-Year Basic Information, Manufacturing Base and Competitors Table Gem-Year Fasteners Type and Applications Table Gem-Year Fasteners Sales, Price, Revenue, Gross Margin and Market Share (2017-2018) Table Boltun Basic Information, Manufacturing Base and Competitors Table Boltun Fasteners Type and Applications Table Boltun Fasteners Sales, Price, Revenue, Gross Margin and Market Share (2017-2018) Table Changshu City Standard Parts Basic Information, Manufacturing Base and Competitors Table Changshu City Standard Parts Fasteners Type and Applications Table Changshu City Standard Parts Fasteners Sales, Price, Revenue, Gross Margin and Market Share (2017-2018) Table Xingyi Fasteners Basic Information, Manufacturing Base and Competitors Table Xingyi Fasteners Fasteners Type and Applications Table Xingyi Fasteners Fasteners Sales, Price, Revenue, Gross Margin and Market Share (2017-2018) Table Jiaxing Brother Basic Information, Manufacturing Base and Competitors Table Jiaxing Brother Fasteners Type and Applications Table Jiaxing Brother Fasteners Sales, Price, Revenue, Gross Margin and Market Share (2017-2018) Table Ningbo Jinding Basic Information, Manufacturing Base and Competitors Table Ningbo Jinding Fasteners Type and Applications Table Ningbo Jinding Fasteners Sales, Price, Revenue, Gross Margin and Market Share (2017-2018) Table Zhejiang Zhapu Basic Information, Manufacturing Base and Competitors Table Zhejiang Zhapu Fasteners Type and Applications Table Zhejiang Zhapu Fasteners Sales, Price, Revenue, Gross Margin and Market Share (2017-2018) Table Tianbao Fastener Basic Information, Manufacturing Base and Competitors Table Tianbao Fastener Fasteners Type and Applications Table Tianbao Fastener Fasteners Sales, Price, Revenue, Gross Margin and Market Share (2017-2018) Table Tong Hwei Basic Information, Manufacturing Base and Competitors Table Tong Hwei Fasteners Type and Applications Table Tong Hwei Fasteners Sales, Price, Revenue, Gross Margin and Market Share (2017-2018) Table Ruibiao Basic Information, Manufacturing Base and Competitors Table Ruibiao Fasteners Type and Applications Table Ruibiao Fasteners Sales, Price, Revenue, Gross Margin and Market Share (2017-2018) Table SHBC Basic Information, Manufacturing Base and Competitors Table SHBC Fasteners Type and Applications Table SHBC Fasteners Sales, Price, Revenue, Gross Margin and Market Share (2017-2018) Table Xinxing Fasteners Basic Information, Manufacturing Base and Competitors Table Xinxing Fasteners Fasteners Type and Applications Table Xinxing Fasteners Fasteners Sales, Price, Revenue, Gross Margin and Market Share (2017-2018) Table Global Fasteners Sales by Manufacturer (2017-2018) Figure Global Fasteners Sales Market Share by Manufacturer in 2017 Figure Global Fasteners Sales Market Share by Manufacturer in 2018 Table Global Fasteners Revenue by Manufacturer (2017-2018) Figure Global Fasteners Revenue Market Share by Manufacturer in 2017 Figure Global Fasteners Revenue Market Share by Manufacturer in 2018 Figure Top 3 Fasteners Manufacturer (Revenue) Market Share in 2018 Figure Top 6 Fasteners Manufacturer (Revenue) Market Share in 2018 Figure Global Fasteners Sales and Growth Rate (2014-2019) Figure Global Fasteners Revenue and Growth Rate (2014-2019) Table Global Fasteners Sales by Regions (2014-2019) Table Global Fasteners Sales Market Share by Regions (2014-2019) Table Global Fasteners Revenue by Regions (2014-2019) Figure Global Fasteners Revenue Market Share by Regions in 2014 Figure Global Fasteners Revenue Market Share by Regions in 2018 Figure North America Fasteners Sales and Growth Rate (2014-2019) Figure Europe Fasteners Sales and Growth Rate (2014-2019) Figure Asia-Pacific Fasteners Sales and Growth Rate (2014-2019) Figure South America Fasteners Sales and Growth Rate (2014-2019) Figure Middle East and Africa Fasteners Sales and Growth Rate (2014-2019) Figure North America Fasteners Revenue and Growth Rate (2014-2019) Table North America Fasteners Sales by Countries (2014-2019) Table North America Fasteners Sales Market Share by Countries (2014-2019) Figure North America Fasteners Sales Market Share by Countries in 2014 Figure North America Fasteners Sales Market Share by Countries in 2018 Table North America Fasteners Revenue by Countries (2014-2019) Table North America Fasteners Revenue Market Share by Countries (2014-2019) Figure North America Fasteners Revenue Market Share by Countries in 2014 Figure North America Fasteners Revenue Market Share by Countries in 2018 Figure United States Fasteners Sales and Growth Rate (2014-2019) Figure Canada Fasteners Sales and Growth Rate (2014-2019) Figure Mexico Fasteners Sales and Growth Rate (2014-2019) Figure Europe Fasteners Revenue and Growth Rate (2014-2019) Table Europe Fasteners Sales by Countries (2014-2019) Table Europe Fasteners Sales Market Share by Countries (2014-2019) Table Europe Fasteners Revenue by Countries (2014-2019) Figure Europe Fasteners Revenue Market Share by Countries in 2017 Figure Europe Fasteners Revenue Market Share by Countries in 2018 Figure Germany Fasteners Sales and Growth Rate (2014-2019) Figure UK Fasteners Sales and Growth Rate (2014-2019) Figure France Fasteners Sales and Growth Rate (2014-2019) Figure Russia Fasteners Sales and Growth Rate (2014-2019) Figure Italy Fasteners Sales and Growth Rate (2014-2019) Figure Asia-Pacific Fasteners Revenue and Growth Rate (2014-2019) Table Asia-Pacific Fasteners Sales by Countries (2014-2019) Table Asia-Pacific Fasteners Sales Market Share by Countries (2014-2019) Figure Asia-Pacific Fasteners Sales Market Share by Countries 2018 Table Asia-Pacific Fasteners Revenue by Countries (2014-2019) Figure Asia-Pacific Fasteners Revenue Market Share by Countries 2018 Figure China Fasteners Sales and Growth Rate (2014-2019) Figure Japan Fasteners Sales and Growth Rate (2014-2019) Figure Korea Fasteners Sales and Growth Rate (2014-2019) Figure India Fasteners Sales and Growth Rate (2014-2019) Figure Southeast Asia Fasteners Sales and Growth Rate (2014-2019) Figure South America Fasteners Revenue and Growth Rate (2014-2019) Table South America Fasteners Sales by Countries (2014-2019) Table South America Fasteners Sales Market Share by Countries (2014-2019) Figure South America Fasteners Sales Market Share by Countries in 2018 Table South America Fasteners Revenue by Countries (2014-2019) Table South America Fasteners Revenue Market Share by Countries (2014-2019) Figure South America Fasteners Revenue Market Share by Countries in 2018 Figure Brazil Fasteners Sales and Growth Rate (2014-2019) Figure Argentina Fasteners Sales and Growth Rate (2014-2019) Figure Colombia Fasteners Sales and Growth Rate (2014-2019) Figure Middle East and Africa Fasteners Revenue and Growth Rate (2014-2019) Table Middle East and Africa Fasteners Sales by Countries (2014-2019) Table Middle East and Africa Fasteners Sales Market Share by Countries (2014-2019) Figure Middle East and Africa Fasteners Sales Market Share by Countries in 2018 Table Middle East and Africa Fasteners Revenue by Countries (2014-2019) Table Middle East and Africa Fasteners Revenue Market Share by Countries (2014-2019) Figure Middle East and Africa Fasteners Revenue Market Share by Countries in 2014 Figure Middle East and Africa Fasteners Revenue Market Share by Countries in 2018 Figure Saudi Arabia Fasteners Sales and Growth Rate (2014-2019) Figure UAE Fasteners Sales and Growth Rate (2014-2019) Figure Egypt Fasteners Sales and Growth Rate (2014-2019) Figure Nigeria Fasteners Sales and Growth Rate (2014-2019) Figure South Africa Fasteners Sales and Growth Rate (2014-2019) Table Global Fasteners Sales by Type (2014-2019) Table Global Fasteners Sales Share by Type (2014-2019) Table Global Fasteners Revenue by Type (2014-2019) Table Global Fasteners Revenue Share by Type (2014-2019) Figure Global Steel Type Sales Growth (2014-2019) Figure Global Steel Type Price (2014-2019) Figure Global Cooper Type Sales Growth (2014-2019) Figure Global Cooper Type Price (2014-2019) Figure Global Aluminum Type Sales Growth (2014-2019) Figure Global Aluminum Type Price (2014-2019) Figure Global Other Sales Growth (2014-2019) Figure Global Other Price (2014-2019) Table Global Fasteners Sales by Application (2014-2019) Table Global Fasteners Sales Share by Application (2014-2019) Figure Global Machinery Industry Sales Growth (2014-2019) Figure Global Construction Industry Sales Growth (2014-2019) Figure Global MRO Sales Growth (2014-2019) Figure Global Others Sales Growth (2014-2019) Figure Global Fasteners Sales, Revenue and Growth Rate (2019-2024) Table Global Fasteners Sales Forecast by Regions (2019-2024) Table Global Fasteners Market Share Forecast by Regions (2019-2024) Figure North America Sales Fasteners Market Forecast (2019-2024) Figure Europe Sales Fasteners Market Forecast (2019-2024) Figure Asia-Pacific Sales Fasteners Market Forecast (2019-2024) Figure South America Sales Fasteners Market Forecast (2019-2024) Figure Middle East and Africa Sales Fasteners Market Forecast (2019-2024) Table Global Fasteners Sales Forecast by Type (2019-2024) Table Global Fasteners Market Share Forecast by Type (2019-2024) Table Global Fasteners Sales Forecast by Application (2019-2024) Table Global Fasteners Market Share Forecast by Application (2019-2024) Table Distributors/Traders/ Dealers List

Shanghai Prime Machinery Gem-Year Boltun Changshu City Standard Parts Xingyi Fasteners Jiaxing Brother Ningbo Jinding Zhejiang Zhapu Tianbao Fastener Tong Hwei Ruibiao SHBC Xinxing Fasteners