Utility-grade electrical hardware from Liushi


Machined and cast electrical components configured for high-voltage transmission grids, regional substations, and industrial power distribution panels.
Overhead power fittings
Switchgear copper busbars
Composite disc insulators
Forged aluminum strain clamps, suspension assemblies, and galvanized steel sockets rated for extreme mechanical loads across cross-country power corridors.
Cold-extruded electrolytic copper busbars with CNC-punched mounting holes and precision radius bends, engineered for maximum ampacity and minimal thermal rise.
Hydrophobic silicone rubber housing over high-tensile fiberglass rods with hot-dip galvanized forged steel end fittings, verified against severe environmental creepage.
Factory-certified power transmission fittings, distribution assemblies, and substation hardware engineered to international IEC standards for municipal grid contractors and industrial facilities.
Switchgear Accessories
Power Fittings
Insulators
Busbar clamps, earthing switches, interlocking mechanisms, and modular copper connectors fabricated for medium- and high-voltage enclosure installations.
Hot-dip galvanized tension clamps, suspension assemblies, link fittings, and vibration dampers designed for heavy aerial conductor support.
Composite polymer, porcelain suspension, and post insulators providing high mechanical tensile resistance and certified dielectric flashover protection.
Cable Accessories
Transformer Accessories
Other Accessories
Cold-shrink and heat-shrink joints, separable connector elbows, and compression cable lugs calibrated for subterranean power networks.
Oil level gauges, Buchholz relay adaptors, high-voltage bushings, and de-energized tap changers for critical substation step-down transformers.
Cast aluminum junction boxes, utility fastening hardware, grounding rods, and custom forged connectors tailored for specialized line layouts.
Certified mechanical tolerances
99.9%
electrolytic copper purity
300 kN
tensile failure rating
45 FCL
monthly export volume
24 hrs
dimensional drawing return


In-house Liushi manufacturing
Our Yueqing plant integrates heavy hydraulic forging presses, automated CNC copper bending cells, and an on-site mechanical pull-test laboratory operating within Liushi's specialized apparatus cluster.
Every production lot undergoes tensile proof loading and dielectric withstand tests before packing into ISPM-15 heat-treated export crates for direct dispatch through Ningbo and Shanghai maritime ports.
Transmit your project drawings, required creepage distances, and target delivery ports directly to our Liushi export engineering desk.