Flyaford
Engineered with high mechanical creepage resistance, self-extinguishing thermosetting composites, and extreme dielectric strength.
ZHEJIANG FLYAFORD ELECTRON CO., LTD. (Established 2007) is a premier global ODM/OEM manufacturer specializing in advanced low-to-medium voltage busbar connection insulators, standoff supports, and structural insulation components.
Situated in the Jinyi New District of Jinhua City, Zhejiang Province, our state-of-the-art 35,000 m² smart manufacturing facility integrates advanced thermosetting compression molding, high-precision insert encapsulation, and fully automated testing routines. We bridge the critical gap between complex electrical engineering requirements and scalable supply chain efficiency, providing zero-defect insulation solutions across 5G networks, electric mobility, renewable energy grids, and heavy-duty industrial automation.
Includes 5 Invention Patents & 2 Software Copyrights
Driven by 60+ Compression Molding Stations
Strict IATF 16949 Automotive Grade QC Controls
National High-Tech Enterprise Headquarters
End-to-end digital integration ensuring immediate scalability, complete lot-traceability, and zero production downtime for OEM partners.
Utilizing high-density Bulk Molding Compounds (BMC), Epoxy Molding Compounds (EMC), and Phenolic Resins (PF), our automated hydraulic press lines operate under real-time temperature and volumetric pressure controls, eliminating internal voiding and micro-fractures.
Busbar connection insulators suffer failure primarily at brass/steel insert interfaces. Our proprietary tooling design guarantees exact vertical axial alignment and knurled mechanical interlocking, resisting extreme torsional shock (up to 500 N.m) without body separation.
From raw resin batch verification via ROHS & UL component analyzers to post-curing dimensional checks, every insulator retains a digital birth certificate, guaranteeing 100% full electrical breakdown & cosmetic inspections before dispatch.
Our municipal-level Jinhua Feifav High-Performance Insulator Science and Technology R&D Center works in collaboration with leading academic institutions, including Tsinghua University.
To guarantee uninterrupted service in hostile operating environments—ranging from sub-zero Antarctic energy installations to high-humidity desert solar arrays—our in-house laboratory subjects every insulation batch to exhaustive mechanical and dielectric stress tests:
| Property Parameter | BMC (Bulk Molding Compound) | EMC (Epoxy Molding Compound) | PF (Phenolic Resin Compound) |
|---|---|---|---|
| Dielectric Strength (kV/mm) | 18 - 24 kV/mm | 22 - 30 kV/mm | 12 - 16 kV/mm |
| Flame Retardancy Rating | UL 94 V-0 (Self-Extinguishing) | UL 94 V-0 / Halogen-Free | UL 94 V-0 / Low Smoke |
| Tensile Strength (MPa) | 40 - 70 MPa | 80 - 140 MPa | 35 - 55 MPa |
| Comparative Tracking Index (CTI) | CTI 600V (Highest Arc Resistance) | CTI 600V | CTI 175V - 275V |
| Max Thermal Operating Temp | 140°C - 160°C | 180°C - 220°C | 150°C - 180°C |
| Target Application Domain | Standard LV Switchgear, SM/P/D Series Standoffs | Medium Voltage (12kV-24kV), EV Power Distribution | High-Temperature Industrial Control Cabinets |
Customized busbar insulator designs optimized for critical global electrification sectors.
Offshore and onshore wind nacelles endure continuous mechanical vibration and salt-spray humidity. Our heavy-duty MNS and SB standoff insulators absorb harmonic vibration while maintaining high creepage insulation distance under severe salt corrosion.
High-capacity containerized energy storage racks demand ultra-compact busbar mounting with thermal run-away insulation barriers. Our D-Type and T-Type low-profile insulators prevent inter-module short-circuiting in DC bus networks up to 1500V DC.
Utility-scale central inverters require insulators with supreme CTI 600 rating and UV resistance. Flyaford BMC standoff insulators ensure long-term thermal endurance under harsh solar radiation and intense temperature cycling.
Compliant with IATF 16949 auto standards, our lightweight high-strength EMC insulators secure ultra-fast megawatt DC charging cabinets and EV onboard power distribution units (PDUs).
Meeting stringent global regulatory benchmarks to ensure smooth market access for your exported switchgear and electrical machinery.
To back our global partners, Flyaford maintains comprehensive international quality management and raw material safety credentials. We undergo annual third-party audits to guarantee absolute adherence to international electrotechnical standards (IEC, UL, GB).






From initial 3D design concept to mass compression molding in 4 seamless, highly engineered steps.
Our engineering experts analyze your operating voltage, creepage distance, tensile/torsional loads, and spatial restrictions to recommend optimal raw materials (BMC, EMC, or Phenolic) and design CAD/STEP models.
We craft custom high-durability steel compression molds in-house. Hardware inserts (copper, brass, stainless steel, or plated carbon steel) are customized for optimal threading tolerance and anti-twist knurling.
Sample prototypes undergo complete electrical flashover, withstand voltage (0-100KV), torsion torque (0-500N.m), and thermal shock testing before bulk mold sign-off.
With a daily output exceeding 200,000 pieces, orders are delivered on schedule. Our technical support team provides 2-hour response windows and 7*24 online technical assistance.
Explore our core product catalog designed for rapid integration into standard electrical cabinets.
Compact cylindrical profile engineered for low-voltage power distribution switchboards and compact BESS enclosures.
High creepage ribbed geometry designed for medium-voltage safety and enhanced arc flash protection.
Heavy-duty multi-pole busbar clamping supports for modular low-voltage drawout switchgear.
Polygonal body profile offering maximum wrench leverage during assembly and high cantilever load strength.
Industrial-grade high-voltage withstand insulators (SB 14-20 & SB 25-60) for transformer connections.
The benchmark standard for global switchboard builders, featuring integrated brass inserts and high CTI.
Engineered for extreme thermal shock environments, frequency conversion cabinets, and rail traction systems.
Trapezoidal design allowing multi-angle copper busbar branching in compact control panels.
Establishing over a decade of continuous partnership with elite energy, engineering, and academic institutions worldwide.






Continuous R&D innovation driving next-generation dielectric materials and eco-friendly manufacturing.
Achieving universal CTI 600V tracking index across all low-voltage insulator lines while eliminating halogenated flame retardants in compliance with REACH standards.
Integrating silica nanoparticles into Epoxy Molding Compounds to boost thermal conductivity, reducing internal thermal stress in 24kV medium-voltage switchgear.
Developing busbar insulators with embedded passive RFID/temperature micro-sensors for real-time thermal monitoring in smart grid sub-stations.
Pioneering recyclable bio-epoxy matrix systems to minimize carbon footprints in global electrification projects while maintaining UL 94-V0 compliance.
Select from our certified range of heavy-duty standoff insulators manufactured for long service life and high mechanical endurance.
Expert engineering answers addressing common procurement, electrical, and structural design inquiries.
Bulk Molding Compound (BMC) is a glass-fiber reinforced thermosetting polyester material offering excellent cost-to-performance balance, high mechanical strength, and superb arc resistance (CTI 600V), making it ideal for standard low-voltage standoff insulators. Epoxy Molding Compound (EMC) provides superior dielectric strength, higher thermal endurance (up to 220°C), and lower moisture absorption, ideal for medium-voltage switchgear and EV applications. Phenolic (PF) offers extreme surface hardness and flame resistance, suitable for specialized industrial controls.
Thread failure or insert spinning is prevented through our precision mold design and specialized brass/steel hardware knurling. The metal insert is mechanically anchored during high-pressure compression molding. All insulator designs undergo microcomputer torque testing (0-500 N.m) and tensile pull-out verification (up to 200 kN) to exceed international IEEE/IEC standards.
Yes. Over 60% of our production consists of custom ODM/OEM solutions. Our engineering team provides full design-for-manufacturing (DFM) support, including CAD modification, finite element analysis (FEA) for mechanical stress, custom tooling fabrication, and rapid 3D sample prototyping.
All Flyaford insulators comply with UL 94 V-0 self-extinguishing flame retardancy ratings, ISO 9001, ISO 14001, IATF 16949 automotive quality standards, CE safety certifications, and EU ROHS 2.0 and REACH chemical safety directives. Material chemical analysis reports are provided with every shipment.
Our 35,000 square meter plant houses over 60 automated compression molding stations with a daily production output exceeding 200,000 pieces. For standard product series (SM, P, SB, D, T), lead times are typically 7-15 days. Custom tooling and initial sample approval require approximately 15-25 days.