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We Are The Power On Line!

Professional supplier for power transmission and distribution hardware, pole line accessories, and electrical fittings. ISO9001 certified manufacturer and exporter.

About HE Industry

Shanghai Herrajes Industry Co., Ltd is an ISO9001 certified company specialized in the manufacture and export of galvanized pole line hardware for power transmission and distribution networks.

With years of experience in the electrical hardware industry, we supply high-quality connectors, clamps, insulators, fasteners, and accessories used in overhead power lines, telecommunication networks, and utility infrastructure projects worldwide.

15+
Years Experience
50+
Countries Served
ISO
Certified
Factory Packing Product Detail Measurement Thread Inspection

Our Products

Comprehensive range of high-quality power line hardware and accessories for transmission, distribution, and telecommunication networks.

Aluminum Suspension Clamp

CGH Aluminum Suspension Clamps

Used for supporting aluminum conductors in overhead power lines. Corrosion-resistant with high tensile strength.

Material: Aluminum Alloy | Standards: IEC, ANSI
Power Lines

Bolted Steel Strain Clamps

High-strength clamps for dead-ending ACSR, AAAC, and ACAR conductors. Ideal for tension sections and corner poles.

Material: Galvanized Steel | Load Rating: Up to 60 kN
Flange Thickness

Polymer Insulators

Hydrophobic silicone rubber insulators with excellent pollution performance. Suitable for coastal and industrial areas.

Voltage Class: 11kV - 33kV | Creepage: 25mm/kV
Thread Length

Aluminum Alloy Cable Lugs

Compression-type lugs for reliable conductor termination. Used in transformers, switchgear, and substations.

Range: 16mm² - 630mm² | Standards: IEC 61238
Total Length

Stockbridge Vibration Dampers

Protect overhead conductors from aeolian vibration. Prevents fatigue failure at suspension points.

Weight: 0.8kg - 2.5kg | Frequency Range: 5-120Hz
Guy Wire Thimble

Guy Wire Thimbles

Protect guy wires from abrasion at anchor points. Made from galvanized steel for long service life.

Diameter: 6mm - 16mm | Finish: Hot-Dip Galvanized
Clevis

Ball Clevis & Socket Eyes

Link fittings for connecting insulators, clamps, and crossarms. Allow angular movement and reduce stress.

Types: Q-U, Q-Y, QN | Material: Forged Steel
Transformer Bracket

Transformer Mounting Brackets

Heavy-duty brackets for pole-mounted transformers. Secure installation with U-bolts and clevises.

Capacity: Up to 500kVA | Compatible: ANSI, IEC Poles
Grounding Rod

Grounding Rods & Connectors

Copper-bonded steel rods and exothermic welding connectors for effective earthing systems.

Length: 1.2m - 3m | Diameter: 14mm - 17mm
Insulation Piercing Connector

Insulation Piercing Connectors

Tap into insulated conductors without stripping. Used in aerial bundled cable (ABC) networks.

Voltage: 1kV | Conductor Range: 16-150mm²
Preformed Guy Grip

Preformed Guy Grip

Helical aluminum alloy grips for securing guy wires. No tools required for installation.

Diameter: 3/16" - 3/8" | Breaking Strength: 90% of Wire
Crossarm

Angle Crossarms & Braces

Structural supports for mounting insulators and conductors on utility poles. Galvanized for corrosion resistance.

Length: 1.2m - 2.4m | Material: Mild Steel, Galvanized

Why Choose HE Industry

We combine advanced manufacturing, strict quality control, and global logistics to deliver reliable power line solutions.

ISO9001 Certified

Quality management system certified to international standards for consistent product reliability.

In-House Manufacturing

Complete control from raw material to finished product with stamping, forging, and injection molding.

Global Export

Shipped to over 50 countries with reliable logistics partners and documentation support.

Custom Solutions

OEM/ODM services available with engineering support for special project requirements.

15+
Years in Business
500+
Product Types
50+
Countries Served
100%
Inspection Rate

Frequently Asked Questions

What materials are used in your clamps and fittings?

We use high-quality materials including aluminum alloy, galvanized steel, stainless steel, brass, and HDPE plastic depending on the application. All materials meet international standards for electrical and mechanical performance.

Are your products tested before shipment?

Yes, every batch undergoes rigorous quality control including dimensional checks, tensile testing, salt spray testing, and visual inspection in our in-house laboratory to ensure compliance with IEC, ANSI, and customer specifications.

Can you provide custom designs or OEM manufacturing?

Absolutely. We offer OEM and ODM services with our experienced engineering team. We can produce based on your drawings, samples, or specifications with full confidentiality and IP protection.

What is your typical lead time for orders?

Standard products: 15-20 days after order confirmation. Custom products: 25-35 days depending on complexity. We maintain raw material stock for faster turnaround on common items.

How do you handle shipping and documentation?

We work with reliable freight forwarders for sea, air, and land transport. We provide complete export documentation including commercial invoice, packing list, bill of lading, and certificates of origin and compliance as needed.

Get In Touch

Contact our sales team for product inquiries, quotations, technical support, or custom solutions.

Phone

+86-21-56689666

+86-21-56697666

Address

518 New Songjiang Rd., 1234, Songjiang, Shanghai, China

Contact Us

For product inquiries, technical support, or custom solutions, please visit our official website.

Visit Official Website to Contact

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