Structural Parts

GIS shields, cylinders, and flanges. 6063-T6 aluminum extrusions and SS 304/316, CNC machined with anodizing or chemical conversion coating. Sealing surface roughness Ra ≤ 3.2μm. Helium mass spectrometer leak detection to 1×10⁻⁹ Pa·m³/s.

Product Images

Structural Parts

Key Products

ShieldsCylindersFlanges

Technical Parameters

Material

6063-T6 Aluminum Extrusions / 6061-T6 Plate / SS 304/316

Dimensions

CNC Machined, Sealing Face Ra ≤ 3.2μm, Helium Leak Detection

Surface Treatment

Anodizing, Chemical Conversion Coating (MIL-DTL-5541), Silver Plating

Standards

IEC 62271-203 / GB 7674 / ISO 20486

Applications

GIS Enclosures, Circuit Breaker Tanks, Disconnector Shields (110kV~1100kV)

Service Validation

Our components have been type-tested within customer assemblies per IEC 62271-100 and are proven across hundreds of substations in China's national grid. We maintain long-term framework supply agreements with leading switchgear manufacturers — including XD Electric, Henan Pinggao, Shandong Hitachi, and Toshiba — with full batch traceability and inspection reports for every delivery.

Looking for a Proven High-Voltage Switchgear Component Partner?

30+ Years Manufacturing · 110kV~1100kV Full Range · Validated Across Major Grid Projects