FRP Insulated Extension Ladder

Professional Electrical Safety FRP Insulated Extension Ladder, for power distribution and overhead line maintenance. Highlights: - IEC 61478 certified insulating ladder: 100% insulated FRP fiberglass rails, rated voltage 6-35kV, suitable for live-line work, giving electricians maximum protection in power distribution and overhead line maintenance. - Industrial-grade FRP extension ladder: pultruded fiberglass structure, corrosion-resistant, UV-resistant and long service life; an ideal non-conductive ladder for outdoor substations and utility work. - 150kg heavy-duty load: rated load 150kg (330lb), serrated aluminum rungs and reinforced rubber feet for anti-slip stability while supporting professional tools at height. - Smooth rope-pulley extension: heavy-duty rope and pulley system for easy height adjustment and precise locking; easy to operate and transport. - Multi-standard electrical safety ladder: manufactured to IEC 61478; OEM support available. Design details: - 3mm thickened reinforced rails: 50% stronger than common 2mm rails for better load stability. - Nylon pulleys: durable self-lubricating system for smooth, easy extension. - Chrome-plated locks: corrosion-resistant metal locking system with automatic gravity lock mechanism. - Polyamide rope: high-toughness fiber with excellent mechanical strength and insulation. - Heavy-duty rubber feet: anti-slip pads that protect floors and ensure maximum stability on various surfaces. - Anti-slip rungs: deep-textured square rungs provide firm grip even in wet or oily conditions. - Stable structure: engineered to minimize sway and deformation under static loads above 150kg. Customization: private label with side-rail logo printing; custom heights up to 12m; branded export cartons and instruction manuals; flexible MOQ supporting both large utility contracts and trial orders.