Professional Manufacturer of Electrical Insulation Materials
High-performance insulation solutions for motors, transformers, generators, cables and industrial electrical equipment.
Our Main Products
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About Voltainsul
Voltainsul supplies electrical insulation materials for OEM production, motor rewinding, transformer manufacturing, cable joints and high-temperature industrial protection.
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Product Details
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PI Film / Kapton Film
Used for H/C class high-end motor insulation, aerospace electronics, battery tab protection and high-temperature electrical insulation.
DMD / NMN / NHN Composite Paper
DMD is widely used for E/B class motors. NMN supports F class systems. NHN is selected for H class slot insulation and phase insulation.
Mica Tape / Mica Sheet
Mica products are used for high-voltage motor coil main insulation, fire-resistant cable wrapping and ultra-high-temperature mechanical insulation.
Insulation Tapes
PI tape, Nomex tape, glass cloth tape, Mylar tape, PTFE tape, rubber self-amalgamating tape and PVC electrical tape for winding and cable joints.
Heat Shrink Tubing
Single-wall tubing for basic insulation, dual-wall adhesive tubing for waterproof sealing, and fluoroplastic tubing for high-temperature harness protection.
Motor Insulation Materials
Slot liners, phase separators, wedges, end-turn tying tapes, lead wire sleeves and varnish-ready protection for winding shops and OEM production.
Transformer Insulation Materials
Layer insulation, barriers, lead wrapping, glass cloth tapes, cable paper and oil-compatible insulation materials for transformer assembly and maintenance.
Cable Joint & Lead Protection
Self-fusing tapes, heat shrink tubing, cable paper, fiberglass sleeving and cable clamps for insulation recovery, waterproof sealing and routing protection.
Request a Quote
Send material, thickness, width, roll length, voltage class, temperature class, application and estimated quantity. We will prepare a practical export quotation.
Email: sales@voltainsul.com