Harbin Rainbow Technology Introduces Upgraded Flat Die Thread Rolling Machine for High-Precision Fastener Thread Production
Harbin, China – October 22, 2026 – Harbin Rainbow Technology, a professional manufacturer of fastener manufacturing equipment and cold forming solutions, officially launched its upgraded flat die thread rolling machine series. The new release further enriches the company’s fastener equipment product portfolio, providing a high-efficiency, high-consistency thread processing solution for global fastener factories covering screw, bolt and stud production.
Market-Driven Optimization: Targeting Thread Production Efficiency and Quality
Driven by the steady growth of global automotive, construction, machinery and hardware industries, the market demand for high-precision threaded fasteners continues to rise. Downstream customers have increasingly strict requirements for thread profile accuracy, surface finish and batch consistency, which puts forward higher standards for thread rolling equipment. Many traditional thread rolling machines in the market generally have common pain points such as unstable rolling pressure, fast thread die wear, long size changeover time and high defect rate for stainless steel parts.
Based on years of on-site application experience and feedback from hundreds of global customers, the R&D team of Harbin Rainbow Technology carried out a full-round optimization targeting the actual demands of fastener production. The upgraded flat die thread rolling machine focuses on rolling stability, die service life, operation convenience and production efficiency, helping customers improve output and reduce comprehensive production costs.
Harbin, China – October 22, 2026 – Harbin Rainbow Technology, a professional manufacturer of fastener manufacturing equipment and cold forming solutions, officially launched its upgraded flat die thread rolling machine series. The new release further enriches the company’s fastener equipment product portfolio, providing a high-efficiency, high-consistency thread processing solution for global fastener factories covering screw, bolt and stud production.
Market-Driven Optimization: Targeting Thread Production Efficiency and Quality
Driven by the steady growth of global automotive, construction, machinery and hardware industries, the market demand for high-precision threaded fasteners continues to rise. Downstream customers have increasingly strict requirements for thread profile accuracy, surface finish and batch consistency, which puts forward higher standards for thread rolling equipment. Many traditional thread rolling machines in the market generally have common pain points such as unstable rolling pressure, fast thread die wear, long size changeover time and high defect rate for stainless steel parts.
Based on years of on-site application experience and feedback from hundreds of global customers, the R&D team of Harbin Rainbow Technology carried out a full-round optimization targeting the actual demands of fastener production. The upgraded flat die thread rolling machine focuses on rolling stability, die service life, operation convenience and production efficiency, helping customers improve output and reduce comprehensive production costs.








