Flyaford
Precision-molded standoff insulators engineered for severe dielectric, thermal, and mechanical stress environments.
ZHEJIANG FLYAFORD ELECTRON CO., LTD. – Engineering Precision Thermosetting Composites Since 2007
ZHEJIANG FLYAFORD ELECTRON CO., LTD. is situated in the Jinyi New District of Jinhua City, Zhejiang Province. Established in 2007, the company specializes in the research and development, production, and sales of electrical insulators, busbar standoff supports, and high-performance composite insulation accessories. We are committed to becoming a global leader in our industry.
The company is a professional manufacturer specializing in low-voltage to medium-voltage insulation products. Our testing equipment is comprehensive, and we possess a strong research and development capability. We offer a complete range of high-quality products at reasonable prices. Our products are widely utilized in various fields, including new energy vehicles, 5G communication equipment, new energy power systems, intelligent robotic devices, high-speed rail power infrastructure, and smart grid automation.
Why OEM buyers and global power engineers partner with China's top thermosetting composite insulator manufacturer.
Our insulators utilize specialized Bulk Molding Compound (BMC), Epoxy Molding Compound (EMC), and Phenolic Formaldehyde (PF) formulations. Reinforced with chopped glass fibers and inorganic mineral fillers, these materials deliver supreme arc resistance (≥180s), high comparative tracking index (CTI ≥ 600V), and non-flammability certified to UL 94-V0 standard.
Integrated brass, copper, or galvanized steel threaded inserts are co-molded with high-pressure thermosetting techniques. Thread pitch accuracy and anti-torsion knurling guarantee exceptional mechanical pull-out strength and torsional torque capacity (up to 500 N.m), preventing thread stripping during heavy busbar installation.
Operating out of Jinhua City's manufacturing hub, Flyaford leverages over 60 molding machines across 35,000 square meters of production space. Direct raw material sourcing partnerships, automated digital parameter optimization, and high-capacity tooling yield a massive 200,000+ pcs/day output, guaranteeing rapid OEM turnaround times and market-leading cost performance.
Unlike traditional porcelain or low-tier thermoplastic insulators, thermosetting composite standoff insulators do not melt, drip, or deform under transient short-circuit thermal spikes. The chemical cross-linking of resin matrices provides permanent dimensional stability between -40°C and +140°C, drastically extending grid switchgear operational lifespans while minimizing Total Cost of Ownership (TCO).
State-of-the-art testing infrastructure backed by Tsinghua University Industry-Academic Collaboration.
Innovation is the core driving force of Flyaford. The company boasts a high-caliber R&D team, including one senior engineer and five full-time R&D personnel. As a municipal-level R&D center in Jinhua specializing in insulators, we have established in-depth industry-university-research collaborations with multiple institutions in Jinhua, Hangzhou, and even Tsinghua University, jointly developing cutting-edge products. We are the designated insulator supplier for Tsinghua University.
To ensure the ultimate performance of the products, the company has invested heavily in establishing a high-standard laboratory equipped with advanced testing equipment, including:

EcoVadis

IATF 16949

ISO 9001

ISO 14001

CE Safety

UL Recognized
Providing custom insulation solutions across critical global power infrastructure and advanced machinery.
Used as robust standoff busbar supports inside high and low voltage switchgears, ring main units (RMU), and compact substations. Delivers exceptional mechanical rigidity during electrodynamic short-circuit forces.
Engineered for high-density Battery Energy Storage Systems (BESS) enclosures and inverter cabinets. Provides flame-retardant, high CTI insulation preventing micro-arcing in 1500V DC energy storage architectures.
Deployed in wind turbine nacelle power cabinets, solar central inverters, and transformer housings. Endures extreme temperature fluctuations, structural vibration, and harsh offshore marine salt-spray ambient conditions.
Customized high-voltage traction inverter insulators, charging super-station power distribution blocks, and high-speed railway catenary control units complying with stringent automotive IATF 16949 quality standards.
Designed for industrial VFDs (Variable Frequency Drives) and heavy automation motor controllers. Reduces energy losses, filters high-frequency thermal harmonic spikes, and maintains physical integrity over prolonged usage.
Supplying ultra-compact, high-dielectric standoff insulators for automated industrial robotic power supplies, heavy machinery control panels, and outdoor 5G base station power management modules.
20 Years of Bespoke Insulator Manufacturing Experience for Global Enterprise Procurement
We have 20 years of experience in OEM and ODM insulator/insulation manufacturing. Flyaford has a dedicated team of electrical and mechanical engineers who can design customized standoff insulators according to the exact atmospheric, voltage, and space conditions of your project environment. We strictly implement ISO 9001 and IATF 16949 quality management standards; all customized products pass CE and ROHS certifications in full alignment with international standards.
We guarantee that every single insulator undergoes strict QC verification before shipment. Thanks to our stringent quality requirements, we have built up a loyal global customer base with some partnerships lasting more than 10 years. Whether you select from our standardized product series (D, EL, MNS, P, SB, SM, SEP, T Series) or require turnkey mold creation, we confirm engineering 3D CAD/STP drawings with you before tool fabrication to ensure every detail meets your technical specifications.
Detailed consultation regarding creepage distance, dielectric strength, voltage ratings, and CAD design proposal optimization.
Providing physical samples and rapid tooling prototypes for clients to test torque, electrical flashover, and thermal endurance prior to mass production.
Mold design, insert positioning, high-pressure injection molding, and digital parameter monitoring yielding <100 PPM defect rates.
7*24 hour online technical hotline, 2-hour rapid response, root-cause defect analysis, direct replacement, and full product quality warranty coverage.

Tooling & Mold Design

Insert Fabrication

BMC/DMC Preparation

Hot Compression Molding

100% Inspection & QC
Explore our comprehensive lineup of low and medium-voltage standoff busbar insulators.

Compact busbar support designed for low-voltage switchgears and control panels.

Enhanced creepage distance units for medium-voltage safety and power networks.

Compatible with modular low-voltage switchgear architecture systems.

High mechanical pull-out strength for heavy industrial cabinet busbars.

Including SB 14-20 and SB 25-60 series designed for dynamic power grid loads.

Flame retardant, high dielectric strength standoff blocks for universal cabinets.

Engineered for extreme structural mechanical shock and high-voltage grid safety.

Multi-tier busbar spacing solution for optimized airflow and thermal management.
Providing certified insulation products to multinational corporations, state utilities, and prestigious research labs.








Detailed engineering answers regarding composite insulators, material selection, testing standards, and OEM sourcing.
Browse additional OEM & ODM certified power system standoff insulators direct from our China factory.