Harbin Rainbow Technology Co., Ltd.

Harbin Rainbow Technology Co., Ltd. is a leading fastener equipment manufacturer and dealer in China, specializing in the development, production, and supply of advanced machinery for fastener production. With over 30 years of accumulated experience, the company integrates operations across multiple factories to deliver innovative solutions that enhance efficiency, precision, and quality in automated manufacturing processes. Its focus on cold forming, threading, heat treatment, and electroplating supports high-volume production of bolts, nuts, screws, and related components, enabling seamless automation in global supply chains. Key achievements include significant business growth through investments in specialized factories, recognition as a Gold Plus Supplier, and establishment as a turnkey consultant for international fastener projects. Certified under international quality standards, Harbin Rainbow emphasizes honesty, credibility, and mutual benefit, providing comprehensive after-sales service. The company serves the fastener industry worldwide, exporting to numerous countries and collaborating with reputed enterprises for long-term partnerships. Notable clients include LPS, Mohindra Fasteners, Empire Fasteners, Deepak Fasteners, Pooja Forge Ltd., Rhotas Fasteners, Sudhir Automotive, and Punch Ratna, with projects such as machine installations for HanJin Heavy Industries & Construction in the Philippines.