Flyaford
Explore our certified low to medium voltage standoff insulators, busbar supports, and custom thermosetting composite components engineered for ultimate dielectric reliability.
Situated in the Jinyi New District of Jinhua City, Zhejiang Province, Zhejiang Flyaford Electron Co., Ltd. was established in 2007. Specializing in the research, development, precision tooling, compression molding, and global supply of low-to-medium voltage electrical insulators and custom busbar support assemblies, Flyaford has established itself as an indispensable OEM/ODM partner to world-class switchgear and circuit breaker manufacturers.
Our operational footprint encompasses a 35,000 square meter standard manufacturing plant equipped with over 60 high-precision molding presses and 20+ state-of-the-art laboratory testing devices. Driven by a dedicated workforce of over 120 specialized technical professionals, our facility maintains a daily production capacity exceeding 200,000 pieces while restricting our finished product defect rate below 100 PPM.
Circuit breaker insulation systems operate under extreme mechanical forces during fault interruption, high thermal stress during continuous current carrying, and persistent electrical gradients. Material selection dictates long-term operation reliability.
Engineered from unsaturated polyester resin reinforced with chopped glass fibers (12-25%) and mineral fillers. BMC offers exceptional arc resistance (>180s), track resistance (CTI ≥ 600V), flame retardancy (UL94 V-0 at 0.8mm), and outstanding dimensional stability under continuous thermal loading up to 160°C.
Formulated for elevated dielectric strength (>25 kV/mm) and high mechanical flexural resilience (>180 MPa). EMC provides superior moisture resistance, ultra-low ionic impurity levels, and near-zero post-mold shrinkage, making it ideal for encapsulated switchgear components and high-density MV circuit breakers.
Renowned for ultra-high compressive strength, high heat deflection temperature (HDT > 200°C), and chemical inertness. PF materials are optimized for structural mechanical barriers, phase separators, and heavy-duty standoff insulators subject to severe short-circuit electromagnetic stress.
Flyaford has executed a comprehensive digital and automated transformation across our entire manufacturing workflow. Real-time data acquisition systems monitor parameter fluctuations in compression molding, mold temperature profiles, hydraulic pressures, and curing cycles to ensure total lot-to-lot consistency.
By pairing automated robotic material dosing with precision insert-molding technology, we achieve absolute axial alignment of threaded brass/steel inserts, eliminating mechanical pull-out risks during high-torque terminal connections.
To guarantee uncompromising performance in mission-critical applications, Flyaford maintains an in-house, municipal-accredited R&D testing center equipped with multi-disciplinary analytical instruments.
Microcomputer Torsion Tester (0-500 N·m) and Universal Tensile/Compression Testing Machines (0-200 kN) verify insert pull-out forces, flexural resilience, and structural cantilever strength under maximum short-circuit rating conditions.
Partial Discharge Test Shielded Room (0-120 kV, discharge threshold <5 pC), Lightning Impulse Voltage Generator (0-300 kV), High-Voltage Withstand Tester (0-100 kV), and Insulation Resistance Analyzers (0-1 TΩ) guarantee zero dielectric failure.
Double 85 Chamber (85°C / 85% RH), Thermal Shock Chamber (-40°C to +140°C), High-Temp Test Ovens (up to 300°C), Low-Temp Test Chamber (-86°C), Salt Spray Corrosion Chambers, Arc Resistance Testers, and UL94 Flammability Chambers.
From high-vibration renewable offshore wind platforms to high-power density EV charging networks and mega data centers, Flyaford insulation products deliver continuous dielectric protection.
Main busbar isolation, phase separation, and breaker contact mounting inside air-insulated (AIS) and gas-insulated (GIS) switchboards operating up to 36 kV.
Durable standoff insulators providing high vibration isolation and thermal endurance inside industrial drive enclosures and harmonic filter banks.
Tough thermosetting insulators designed to comply with EN 45545 fire safety standards for trackside substations and rolling stock electrical distribution.
Comprehensive modular design options for low to medium voltage applications, tailored with variable thread insert depths, creepage distances, and mechanical ratings.
Flyaford operates under rigid international quality control standardizations to provide complete supply safety for tier-1 multinational partners. Our production lines, raw material sourcing, and finished products undergo third-party auditing to maintain full compliance.






We provide a one-stop purchasing model from custom mold/tooling design, raw material engineering (BMC/EMC/PF), down to physical prototype testing and high-volume mass production delivery.
Engineers offer comprehensive guidance regarding electrical clearance, creepage distance calculations, mechanical insert torque limits, and comparative material performance.
Fast-track 3D tool modeling, insert mold development, and pre-production sample provisioning for comprehensive physical testing and customer validation before batch tooling sign-off.
Dedicated technical response within 2 hours. Remote and on-site troubleshooting, force-reproduction analysis, quality guarantee maintenance, and product lifecycle optimization.
Flyaford collaborates with top global switchgear brands, grid operators, and research institutes to drive power insulation innovation.






Technical insights into material characteristics, dielectric specifications, creepage design, and OEM customization procedures.
Explore further low-to-medium voltage busbar standoff insulator series manufactured under certified IATF 16949 and ISO 9001 standards.