Flyaford
High-dielectric Standoff & Busbar Insulators tailored for Kazakhstan's heavy industrial, mining, and energy sectors.
Kazakhstan stands as the industrial heartbeat of Central Asia. With extensive grid modernization initiatives under KEGOC (Kazakhstan Electricity Grid Operating Company) and accelerated investments in industrial centers across Karaganda, Pavlodar, Aktau, and Almaty, the demand for rugged, high-reliability electrical insulation hardware has reached an unprecedented high.
The regional operating environment presents singular engineering challenges: extreme seasonal temperature swings (ranging from -45°C during northern steppes winters to +45°C in southern desert zones), severe sandstorm-induced contamination near the Aral basin, and heavy industrial pollution in mining switchgear facilities.
Zhejiang Flyaford Electron Co., Ltd. supplies precision-engineered D Series BMC (Bulk Molding Compound) Standoff Insulators designed specifically to surpass these harsh climatic and dielectric demands, delivering uncompromised operational safety, high creepage resistance, and zero partial discharge integrity.
Flyaford's automated thermosetting composite manufacturing capabilities power global infrastructure with zero-defect quality.
D Series insulators are designed with high-density unsaturated polyester resins reinforced with engineered glass fibers. This thermosetting matrix yields exceptional flame retardancy (UL94 V-0) and structural stability under high electrodynamic stress.
| Parameter / Specification | D Series Standard (BMC Material) | Enhanced D-Type Heavy Duty | Test Standard / Certification |
|---|---|---|---|
| Rated Voltage Range | 1.1 kV - 12 kV AC / DC | Up to 24 kV Special Application | IEC 60664-1 / IEC 66052 |
| Comparative Tracking Index (CTI) | ≥ 600 V (Class Group I) | ≥ 600 V High Creepage | IEC 60112 / ASTM D2303 |
| Flammability Rating | UL 94 V-0 (Self-Extinguishing) | UL 94 V-0 (Halogen-Free option) | UL 94 / GB/T 2408 |
| Tensile & Bending Strength | ≥ 50 MPa / ≥ 100 MPa | ≥ 75 MPa / ≥ 140 MPa | ISO 178 / ASTM D790 |
| Torque Resistance (Inserts) | Up to 500 N.m (depending on thread) | Custom Heavy-Duty Brass Inserts | Microcomputer Torsion Tester |
| Operating Temperature | -40°C to +140°C Continuous | -50°C to +150°C Thermal Shock Tested | IEC 60068-2-14 |
Crafted from high-grade brass or anti-corrosion galvanized steel with strict concentricity control, preventing thread stripping during high-torque busbar installation in switchboards.
Tested up to 120kV in shielded high-voltage laboratories. The solid void-free composite matrix guarantees long-term dielectric performance without breakdown.
Specifically customized for Central Asia’s extreme continental climate. Resists freezing cycles, ambient humidity, salt spray, and intensive UV radiation.
Deploying reliable insulation technology into critical power infrastructure and renewable energy developments.
Situated in the Jinyi New District of Jinhua City, Zhejiang Province, Zhejiang Flyaford Electron Co., Ltd. (established in 2007) has grown into a world-class R&D and manufacturing enterprise specializing in low-to-medium voltage electrical insulators and composite accessories.
Recognized as a "National High-Tech Enterprise" and "Zhejiang Provincial Specialized, Refined, Distinctive, and Innovative SME", Flyaford maintains the designated Jinhua Feyenoord High Performance Insulator Science and Technology R&D Center. We maintain deep strategic research partnerships with top academic institutions—including Tsinghua University, serving as their designated insulator development partner.
Operating across a 35,000 square meter modern smart factory equipped with over 60 high-precision molding presses and 20+ specialized testing devices, we produce 200,000+ precision composite units daily while strictly adhering to IATF 16949 and ISO 9001 systems.
Our products comply fully with international safety, environmental, and regional trade standards, guaranteeing frictionless customs clearance into the Eurasian Economic Union (EAC/GOST).






To ensure flawless operational safety in mission-critical grid projects, Flyaford has invested heavily in an advanced internal testing facility.
Microcomputer Torsion Tester (0 - 500 N.m) verifying insert bonding and shear limit strength under extreme installation tightening torque.
Universal Material Testing Machine (0 - 200 KN) measuring tensile, cantilever bending, and compressive loads.
High-voltage Lightning Impulse Tester (0 - 300 KV) simulating sudden atmospheric lightning strikes and transient overvoltage surges.
High/Low Temperature Shock Chamber (-40°C to +140°C) and deep-freeze chamber (-86°C to 0°C) verifying anti-cracking resilience.
Explore our full catalog of BMC/DMC composite standoff insulators, busbar supports, and custom structural components.
Cross-border procurement in Central Asia demands absolute logistics reliability and customs agility. Leveraging our factory proximity to major rail infrastructure, Flyaford offers direct multimodal freight routes to Kazakhstan via the Khorgos Gateway / Altynkol land port.
We provide comprehensive export documentation, including Certificate of Origin, EAC conformity compliance papers, and protective sea/rail packaging engineered to endure overland transport across Central Asian terrain.






Expert answers regarding technical specs, customs compliance, and installation best practices for Kazakh clients.
BMC (Bulk Molding Compound) insulators offer significantly higher mechanical impact resilience compared to brittle ceramic porcelain, preventing transit damage across long rail/road freight routes in Central Asia. Unlike standard epoxy resin, thermosetting BMC features superior thermal stability under extreme temperature fluctuations (-40°C to +140°C) without cracking, along with exceptional arc resistance (CTI ≥ 600V) under dust-laden industrial environments.
Yes. Our products are fully manufactured in compliance with international IEC 66052, IEC 60664-1, and CE directives, making them fully aligned with GOST-R and GOST-K technical regulations required for grid equipment imported into Kazakhstan, Russia, Belarus, and Armenia. Complete inspection test reports and ROHS/REACH certificates are provided with every shipment.
We offer standard thread insert options ranging from M6 to M16 in high-grade brass or galvanized steel. Heights span from 20mm up to 100mm+ depending on creepage distance requirements. Furthermore, our in-house engineering team can develop custom tooling for unique mounting profiles within 15 to 20 days.
With a daily manufacturing output exceeding 200,000 pieces, standard catalog D-Series insulators ship within 7 to 10 working days. Flexible MOQs are available for trial orders or project-specific switchgear builds.
Partner directly with China's leading low-to-medium voltage insulator manufacturer. Get competitive direct-factory pricing, CAD/STEP drawing verification, and rapid Eurasian delivery.
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