Sihedan Overhead Line Fittings Manufacturer
Reliable Overhead Line Fittings Manufacturer Solutions
Sihedan, a leading overhead line fittings manufacturer, specializes in high-voltage electrical power systems where reliability and insulation performance are critical. Our solutions are engineered to withstand extreme electrical stress, environmental conditions, and long-term operational demands across transmission and distribution networks
Elevating Power Reliability
Global Leader in Advanced Electrical Power Solutions
We leverage decades of expertise to offer an unmatched diversity of high-performance products, ensuring seamless operation for both existing infrastructure upgrades and complex new installations.
50+
countries exported
25+
Years of experience with proud
1120+
Revenue in 2017 investment
1520+
Colleagues & counting more daily
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Our Main Categories
Sustainability
Focus on quality and cost- effectiveness.
Committed to delivering high quality at competitive prices.
We Follow Best Practices
advantage on OEM and ODM of all electric Power fittings..
- Sustainablility
- Deliver in time
- High quality
- Custom Designs
Best B2B selling
About Founders
We are Sihedan Electric Technology Co., Ltd: OEM/ODM Leader in High-Tech Power Fittings and Insulators
Lucky
CEO
Mendy
CTO
Thomas
HR manager
Tutu
Sales manager
Will
Sales manager
high requested products
Latest Porducts
Connectors
Insulated Dead End Clamp
Insulation Piercing Connectors
Suspension Clamp for Bare Messenger
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Frequently Asked Questions
1. What kinds of power fittings and insulators do you manufacture?
- We design and produce a wide range of high-quality electric power fittings, including strain clamps, suspension clamps, PG clamps, IPC clamps, stay rods, earth rods, and crossarms. Our product lineup also covers insulating solutions such as silicon rubber insulators, glass insulators, and porcelain insulators, along with protective and switching equipment like fuse cutouts, surge arresters, switchgear, and MCBs (miniature circuit breakers).
2. What industries or applications are your products suitable for?
- Our products are suitable for a variety of high-voltage and medium-voltage electrical infrastructure applications, including transmission and distribution networks, substations, and industrial Power systems. They are designed for reliability in environments requiring robust mechanical fittings, dependable insulation, and protective switching equipment.
3. Do you offer customization, certifications, and after-sales support?
- Yes. We offer customization options to meet specific project requirements (materials, dimensions, and performance specs). Our products typically comply with relevant international standards, and we can provide documentation and certifications as needed. We also offer after-sales support, including technical assistance, spare parts, and service guidance to ensure optimal performance and a smooth installation process.
Whar Our Clients Say
Testimonials
Engineering Manager
Alice Howard
Purchasing in large quantities from Sihedan has transformed our procurement. Their bulk-order process is streamlined, lead times are reliable, and pricing scales predictably without sacrificing quality. The power fittings and insulators arrived exactly as specified and have performed flawlessly across our flagship deployments
Architect
Ema Romero
Sihedan’s bulk-buy program is one of the best I’ve experienced in this industry. They offered competitive tiered pricing, consistent quality assurance, and proactive support during the entire procurement cycle—from supplier qualification to final delivery. Our manufacturing lines now run with fewer interruptions
Manager
Ann Smith
For a recent mega-order of high-tech power fittings and insulators, Sihedan exceeded expectations. The coordination on packaging, documentation, and shipping for regional distribution was meticulous. We appreciated their technical validation support and the confidence to commit to long-term supply contract
Interior Designer
Nathan Marshall
When we needed a substantial, multi-site rollout, Sihedan proved to be a true partner. They helped us optimize our bill of materials for bulk orders, provided thorough pre-shipment inspections, and maintained aggressive yet achievable lead times. Our inventory stability and project cadence improved dramatically