Technical Capability
ZP3 Galvanized ≥ 5um Metal Bolts and Screw Teams Conforming to European Standards
Hot dip galvanized ≥ 40um anchors and screw teams in accordance with European standards
Zn-Ni-New Coated Metal Bolts and Screws with Alloy ≥ 750hrs
Stainless steel A4(SS316) and A2(SS304) passivated anchors and screws
The equipped with new Siemens PLC control system and IFM sensor
Automatic vacuum welding
High strength alloy steel 34CrMo6, 42CrMo,40Cr
BC20 High Quality Carbide Head
German Drill Bit Association PGM Certificate
We provide the most professional services
WE SUPPLY PROFESSIONAL SERVICE
High Quality Professional Fastener Global Supplier
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.