50+
Countries Exported
Trusted partnerships worldwide.
25+
Years of Experience
Proven industry expertise.
1120+
Product Lines
Continuous engineering growth.
1520+
Colleagues
Driving toward sustainability.
About Sihedan
Global Leader in Advanced Electrical Power Solutions
Sihedan is a leading overhead line fittings manufacturer with 25+ years of experience in high-voltage electrical power systems where reliability and insulation performance are critical.
- Focus on quality and cost-effectiveness
- High quality at competitive prices
- Trusted partnerships in 50+ countries
What we make
Our Product Categories
Insulator
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Circuit Breaker
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Fuse
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Lugs & Connectors
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AB Cable & ADSS
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Suspension Clamp
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Fasteners
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Featured Products
Ball Ended Hook HDG Steel Insulator Ball Hook
Establish highly secure and durable linking points across your overhead transmission networks with our…
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Horizontal Line Post Insulator High Voltage Support
Secure your high voltage infrastructure safely with the horizontal line post insulator. Expertly manufactured…
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33kv Load Break Switch 630A 36kV For Overhead Lines
Regulates and isolates overhead distribution networks effectively, the 33kv load break switch delivers highly…
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Pole Top Make Off Hot Dip Galvanized For Guy Wires
Acting as a vital anchor for utility poles, the Pole Top Make Off effectively…
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Dead End Flange Metal Fitting For Post Insulators
The Dead End Flange is a specialized metal fitting engineered specifically for polymer post…
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11kV Drop Out Surge Arrester And Expulsion Fuse Cutout
The 11kV combined unit seamlessly integrates the functionality of a standard cut-out fuse and…
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Composite Line Post Insulator For 11kV To 245kV Grids
Upgrade transmission lines with the advanced composite line post insulator. Engineered from silicone rubber…
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SVD Spiral Vibration Dampers for ADSS OPGW network
SVD spiral vibration dampers instantly eliminate destructive Aeolian vibration and drastically reduce overall structural…
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galvanised S hook 6mm Heavy duty for wire tensioner
Maximize your fastening security instantly with the S hook, expertly engineered for heavy-duty operational…
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Y Clevis Eye Fitting For Polymer Insulators
Engineered for precision and strength, this highly durable metal fitting is specifically designed to…
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Aluminium PG Clamp For Non-Tension Parallel Contacts
Serving as a highly reliable non-tension connector, this hardware is engineered for the parallel…
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Anchor Clamp For ABC Cable Insulated Dead End Clamp
Maximize your overhead network safety instantly with the anchor clamp for abc cable. Expertly…
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Galvanized Fence Staple For Ground Wire Wood Poles
Driving secure grounding connections, the Galvanized Fence Staple provides a highly durable solution for…
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Galvanized Guy Hook For Utility Installations
The Galvanized Guy Hook is engineered to provide secure attachment points for overhead structures.…
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250 DaN Anchoring Clamp For Round Cable Tensioner
The STB series Anchoring Clamp For Round Cable is a specialized dead-ending hardware designed…
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Aluminium Tension Clamp NLL Strain Clamp 20kV
Maximize the safety of your 20kV aerial lines instantly with the aluminium tension clamp.…
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J Hook Suspension Clamp For 2 or 4 Core Phase Cable
The J Hook Suspension Clamp (Model: PS4-16/35-FS) is a specialized hardware fitting designed for…
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Aluminium Suspension Clamp For LT AB Cable ES14/CS14
The Suspension Clamp For lt AB Cable is a specialized assembly designed to suspend…
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Hot Dip Galvanized Pigtail Hook With Plate Hardware
The Pigtail Hook With Plate is an essential utility fitting designed specifically to fix…
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Down Lead Clamp For OPGW Tower Mounting Hardware
The Down Lead Clamp For OPGW is a reliable bracket hardware designed with a…
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Anti Sway Aluminium Anchoring Clamp Bracket Hardware
The Aluminium Anchoring Clamp Bracket serves as a highly reliable anti-sway mounting solution for…
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250 DaN Anchoring Clamp For Round Cable Tensioner
The STB series Anchoring Clamp For Round Cable is a specialized dead-ending hardware designed…
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PA2.1 Insulated Round Cable Clamp For Aerial Dead-Ending
The insulated Round Cable Clamp (PA2.1 type) is a highly reliable strain hardware specifically…
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1500 DAn Aluminum Body ABC Tension Clamp Hardware
The ABC Tension Clamp is a high-strength self-supporting anchoring hardware engineered specifically for neutral…
View DetailsWhy Sihedan
We Follow Best Practices
Engineered to withstand extreme electrical stress, harsh environments, and long-term operational demands.
High Quality
Custom Design
Deliver In Time
Viability Focus
Best B2B Selling Products
Ball Ended Hook HDG Steel Insulator Ball Hook
Establish highly secure and durable linking points across your overhead transmission networks with our…
View Details
Horizontal Line Post Insulator High Voltage Support
Secure your high voltage infrastructure safely with the horizontal line post insulator. Expertly manufactured…
View Details
33kv Load Break Switch 630A 36kV For Overhead Lines
Regulates and isolates overhead distribution networks effectively, the 33kv load break switch delivers highly…
View Details
Pole Top Make Off Hot Dip Galvanized For Guy Wires
Acting as a vital anchor for utility poles, the Pole Top Make Off effectively…
View DetailsCapabilities
Elevating Power Reliability
OEM Manufacturing
Advantage on OEM of all electric power fittings, engineered for extreme electrical stress.
ODM Manufacturing
Advantage on ODM of all electric power fittings for transmission and distribution networks.
Custom Design
Quality and cost-effectiveness with customized solutions for complex installations.
Get a Quote for Your Project
Tell us what you need and we'll send tailored pricing — high quality at competitive prices.
Our people
Meet Our Leadership
Lucky
CEO
Mendy
CTO
Thomas
HR Manager
Tutu
Sales ManagerClient voices
What Our Clients Say
Alice Howard
Engineering Manager“Purchasing in large quantities from Sihedan has transformed our procurement. Lead times are reliable and pricing scales predictably without sacrificing quality.”
Ema Romero
Supply Chain Director“Sihedan's bulk-buy program is one of the best I've experienced — competitive tiered pricing, consistent QA, and proactive support throughout.”
Ann Smith
Senior Project Manager“For a recent mega-order of fittings and insulators, Sihedan exceeded expectations on packaging, documentation, and regional shipping.”
Nathan Marshall
Lead Electrical Engineer“A true partner on our multi-site rollout — optimized our BOM, ran pre-shipment inspections, and held aggressive lead times.”
Latest From Our Blog
Auto Recloser Working Principle for Reliable Grids
Understanding the auto recloser working principle is essential for anyone specifying protection equipment for overhead distribution…
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11kV Insulator Manufacturers: A Complete Guide to Selection
Choosing among 11kV insulator manufacturers determines the long-term reliability of a distribution network, since insulators bear…
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The Medium Voltage Fuse Selection Guide
The medium voltage fuse selection guide is the ultimate key to safeguarding your electrical infrastructure from…
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