- Release on 2022-01-17 Introduction of Continuous Mesh-belt Conveyor and Gas Controlled Heat-Treatment Furnace
- Release on 2022-01-17 Safe operation process of thread rolling machine
- Release on 2022-01-17 Analyze the work before zinc plating line
- Release on 2026-09-30 Working Principle and Advantages of a 1-Die 2-Blow Heading Machine for Screws
- Release on 2026-09-30 The Working Principle and Advantages of a 2-Die 4-Strike Heading Machine for Screw Manufacturing
- Release on 2026-09-30 Principle and Advantages of Punching Flat washer
- Release on 2026-09-30 Bi-metal Rivet Contact Machine | HARBIN RAINBOW TECHNOLOGY NEW DESIGN
- Release on 2026-09-29 Multi-station Nut Cold Forging Machine — Working Principle, Core Advantages and Industrial Application
- Release on 2026-09-29 Development Status, Market Trends and Future Prospects of the Global Mesh Belt Furnace Heat Treatment Industry
- Release on 2026-09-29 Principles, Core Advantages and Industrial Applications of Mesh Belt Furnace Heat Treatment Technology
- Release on 2026-09-28 Thread Rolling Machine: High-Precision Cold Forming Equipment for Fastener Thread Processing
- Release on 2026-09-28 Cold Heading Machine: High-Precision & High-Efficiency Cold Forging Equipment for Fastener Manufacturing
- Release on 2026-09-28 Continuous Mesh Belt Furnace: High-Efficiency & Energy-Saving Continuous Heat Treatment Solution
- Release on 2026-09-27 Global Fastener Manufacturing Trends 2026: Advanced Cold Heading Machines Drive Industry Efficiency Upgrade
- Release on 2026-09-24 6-Station & 7-Station Nut Former — Professional Standard Cold Forming Machine for Nut Production
- Release on 2026-09-24 Multi-Station Cold Heading Machine & Bolt Heading Machine — Standard Reliable Fastener Forming Equipment
- Release on 2026-09-24 Thread Rolling Machine: Chipless Cold Forming Equipment for High-Quality Fastener Threads
- Release on 2026-09-24 Harbin Rainbow Technology Successfully Concludes Fastener Expo Eurasia 2026 in Istanbul
- Release on 2026-09-18 Advanced Automatic Thread Rolling Machine Launched, Bringing Higher Precision & Efficiency for Global Fastener Manufacturers
- Release on 2026-08-28 Applications of 8-Station Nut Cold Heading Machine
- Release on 2026-08-28 Difference Between Screw Cold Heading Machine and Nut Cold Forming Machine
- Release on 2026-08-27 Advancements in Automatic Thread Rolling Machines Reshape Global Fastener Manufacturing Efficiency
Leading Chinese fastener equipment dealers!
Harbin Rainbow Technology Co., Ltd.








