About us

Changsha Hannovel Mechanical Technology Co., Ltd. (HANNOVEL) is a professional international supplier specializing in:

Ductile iron castings conforming to German DIN standards

PGM-certified SDS-PLUS and SDS-MAX hammer drill bits

ETA-certified fasteners and construction screws

Complete PLC-controlled automatic assembly systems with full after-sales support

With decades of industry experience, our core team has established long-term collaborations with renowned companies in North America and Europe. Beyond managing supply chains, we actively participate in product development, international certifications, and quality assurance.

Our journey began in 1989 through close cooperation with a leading European manufacturer of road manhole covers. Since 1993, we have expanded into advanced cold-forming technologies, partnering with top European drill bit producers and global fastener brands.

Our fastener solutions are backed by high-standard manufacturing partners certified with ISO45001, TS16949, ISO9001, ISO14001, PGM, and ETA. Utilizing cutting-edge automation in production, assembly, sorting, and inspection, we ensure consistent reliability and quality.

At HANNOVEL, we are committed to environmental responsibility, social impact, and sustainable development — and we look forward to growing together with partners around the world.