Sleeving & tying systems

Sleeving and cords that keep windings tight and insulated.

Acrylic, PVC and silicone fiberglass sleeving plus polyester tying cords and glass ropes for lead insulation, bundling, lashing and winding fixation.

Class B–HCoating range
Cut to lengthCustom supply
Drawing-ledKit packing
Fiberglass braidFlexibleMultiple IDs
Acrylic Fiberglass Sleeve Class F lead insulation
Featured showcase

Flagship sleeving and cords

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01 Acrylic fiberglass sleeve
Class F sleeve

Acrylic Fiberglass Sleeve

Fiberglass braid coated with acrylic resin — flexible, abrasion-resistant sleeving for class F lead and joint insulation.

Class F · 155°CFlexibleAbrasion-resistant
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02 PVC glassfiber sleeve
General purpose

PVC Glassfiber Sleeve

PVC-coated fiberglass sleeving for general-purpose lead and wire insulation where moderate temperature and good flexibility are enough.

EconomicalFlexibleGeneral duty
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03 Silicone glassfiber sleeve
Class H sleeve

Silicone Glassfiber Sleeve

Silicone-rubber-coated fiberglass sleeving for class H duty — stable flexibility and dielectric strength at elevated temperature.

Class H · 180°CHigh temperatureFlexible
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04 Polyester tying cord
Lashing cord

Polyester Tying Cord

Braided polyester cord for tying, lashing and bundling windings, leads and cables — strong, knot-friendly and varnish-compatible.

High strengthKnot-friendlyVPI compatible
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05 Polyester glass rope
Heavy cordage

Polyester Glass Rope

Glass-fiber-based rope for heavy lashing, spacing and filling duties in larger machines and transformers.

Heavy dutyHeat tolerantMultiple diameters
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06 Crepe paper tube
Formed insulation

Crepe Paper Tube

Flexible crepe-paper tubing for insulating lead exits and joints where a braided sleeve cannot follow sharp bends.

BendableLead exitsCustom ID / length
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Selection first

Small parts, decisive failures.

Most winding failures start at a lead, a joint or a loose bundle — exactly where sleeving and cord work. Coating class, braid density and diameter tolerance decide whether these small parts protect the machine or become its weak point.

AAcrylic sleeveClass F coated braid
BPVC sleeveGeneral-purpose coating
CSilicone sleeveClass H high-temperature
DCords & ropesTying, lashing and filling
Product range

Choose by service condition

Click any product to view its applications, material data and quotation checklist on this page.

Class F sleeve01

Acrylic Fiberglass Sleeve

Fiberglass braid coated with acrylic resin — flexible, abrasion-resistant sleeving for class F lead and joint insulation.

View specifications
General purpose02

PVC Glassfiber Sleeve

PVC-coated fiberglass sleeving for general lead and wire insulation where moderate temperature and good flexibility suffice.

View specifications
Class H sleeve03

Silicone Glassfiber Sleeve

Silicone-rubber-coated fiberglass sleeving for class H duty — stable flexibility and dielectric strength at high temperature.

View specifications
Lashing cord04

Polyester Tying Cord

Braided polyester cord for tying, lashing and bundling windings, leads and cables — strong and varnish-compatible.

View specifications
Heavy cordage05

Polyester Glass Rope

Glass-fiber-based rope for heavy lashing, spacing and filling duties in larger machines and transformers.

View specifications
Formed insulation06

Crepe Paper Tube

Flexible crepe-paper tubing for insulating lead exits and joints where braided sleeves cannot follow sharp bends.

View specifications
Qualification logic

A safer path from requirement to quotation

  1. 01Define assembly function
  2. 02Select candidate material
  3. 03Review form, fit and processing
  4. 04Agree inspection evidence
Technical library

Buyer questions, answered precisely

01

Acrylic vs PVC vs Silicone Sleeving

Same braid, three coatings — the coating sets the temperature class and the price.

Read
02

How to Size Sleeving for Leads and Joints

Inside diameter, wall and recovery decide whether the sleeve protects or just decorates.

Read
03

Tying Cord vs Glass Rope for Winding Lashing

Knot security against section strength — match the cordage to the bundle it holds.

Read
04

Sleeving & Cord RFQ Checklist

Coating class, ID, length and packing — four lines that prevent the most common sleeving mistakes.

Read
Engineering-led RFQ

Send the drawing.
Define the duty.

Tell us the material, form, dimensions, quantity, operating temperature, destination and inspection requirements. We will review the application before quotation.

Custom sizes · cut & machined Export packing · sea & air Drawing-led custom supply

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