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Quality Control

Commitment

Full-Process Quality Control + International Standard Alignment + 100% Qualified Delivery For High-Voltage Safety And Durability.

Insulator Quality Control

High-Voltage Transmission Line Tool Quality Control

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1. Source Control

Core raw materials (ECR glass fiber, silicone rubber) undergo triple inspection upon arrival at the factory.

 

2. Process Control

Automated key processes (±0.1mm precision), quality checks per step, rejects reworked immediately

 

3. Finished Product Inspection

Electrical: Insulation resistance ≥10¹²Ω, dielectric strength ≥100kV/ft

Mechanical: Tensile strength ≥300MPa, no crimp slippage

 

4.Compliance Standards

Compliant with IEC 61109, ANSI C29.13, ISO 9001, SGS/TÜV test available

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1. Insulation Assurance

Dielectric strength ≥100kV/ft (IEC 60855), insulation resistance ≥10¹¹Ω

 

2. Structural Durability

316L stainless steel joints, tensile strength ≥50kN, 1000 cycles no loosening

 

3. Application Adaptability

Customized for coastal/low-temperature/high-altitude, scenario-specific tested

 

4. Compliance Standards

Compliant with IEC 60855, ANSI/ASTM F711, 100% inspected before delivery

Quality Commitment

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Warranty

1years (free replacement for non-human damage)

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After-sales

72-hour technical response, on-site service in core markets

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Liability Protection

We take full responsibility for losses caused by product quality issues.

Telephone

+86 175 0913 8186

WhatsApp

+852 5137 3846