Heat-Treated Fibreglass Sleeve Supplier in Sonipat
Sonipat's Kundli and Rai estates make heaters, appliances, cables and electrical parts within 80 km of Faridabad. We manufacture bronze heat-treated fiberglass sleeving in Faridabad and supply Sonipat buyers in 14 catalogue sizes, starting with heating elements and heater leads.

High-temperature sleeving for wires, cables and hoses in Sonipat
Our Sonipat enquiries mostly come from appliance, heater and electrical makers. These are the jobs they use heat-treated fibreglass sleeve for.
Heating elements and heater leads
Sleeves the cold-end leads of cartridge, band, tubular and coil heaters, where wiring sits millimetres from the element.
Ask about this useIrons, ovens, geysers and HVAC
Fits internal wiring near elements, thermostats and compressors in irons, ovens, water heaters, toasters and HVAC units.
Ask about this useMotor and pump winding leads
Covers lead-out wires and connections on motors, submersible pumps and alternators where varnish curing and winding heat cook PVC sleeving.
Ask about this useIndustrial areas we supply in and around Sonipat
- HSIIDC Kundli
- Rai Industrial Estate
- Barhi Industrial Area
- Murthal
Pick a size by bundle diameter
Nominal size is not the bundle limit. Choose the size whose expansion range covers your wire, cable or hose, with room to slide it on.
| Reference | Nominal (mm) | Expansion range (mm) | Spool (m) | Typical use | Enquiry |
|---|---|---|---|---|---|
| SYN-HTFS-003 | 3 | 1 – 6 | 1000 | Thermocouple and heater leads | Quote for Sonipat |
| SYN-HTFS-006 | 6 | 3 – 9 | 500 | Heater and motor lead wires | Quote for Sonipat |
| SYN-HTFS-008 | 8 | 5 – 16 | 350 | Motor leads, sensor pairs | Quote for Sonipat |
| SYN-HTFS-010 | 10 | 7 – 19 | 350 | Small harness branches | Quote for Sonipat |
| SYN-HTFS-012 | 12 | 8 – 24 | 350 | Harness branches, cable pairs | Quote for Sonipat |
| SYN-HTFS-016 | 16 | 10 – 27 | 250 | Control cable bundles | Quote for Sonipat |
| SYN-HTFS-019 | 19 | 14 – 30 | 200 | Cable bundles near ovens | Quote for Sonipat |
| SYN-HTFS-025 | 25 | 18 – 35 | 200 | Hose and cable bundles | Quote for Sonipat |
| SYN-HTFS-032 | 32 | 20 – 50 | 150 | Hydraulic hoses, larger bundles | Quote for Sonipat |
| SYN-HTFS-038 | 38 | 30 – 60 | 100 | Hoses near furnaces | Quote for Sonipat |
| SYN-HTFS-045 | 45 | 35 – 75 | 100 | Heavy hose and cable runs | Quote for Sonipat |
| SYN-HTFS-050 | 50 | 40 – 80 | 100 | Large hose runs | Quote for Sonipat |
| SYN-HTFS-064 | 64 | 45 – 105 | 100 | Large bundles and hoses | Quote for Sonipat |
| SYN-HTFS-076 | 76 | 64 – 120 | 100 | Largest bundles and hoses | Quote for Sonipat |
Catalogue references from our SYN-HT-FBG series. Typical uses are a guide only. Confirm construction, expansion and service conditions with your quotation. Full specifications are on the heat-treated fibreglass sleeve product page.
Heat-treated vs standard fibreglass sleeve
Heat treatment gives the braid its bronze finish and is a separate construction from standard white fibreglass sleeving.
−40 to +800 °C catalogue reference
For radiant heat near furnaces, elements and exhausts. Confirm continuous and peak exposure with the grade data before you specify.
Standard fibreglass sleeve
White expandable fibreglass braid with 1500-denier yarn for general cable covering. Thermal and electrical ratings on request.
Aramid / Kevlar sleeve
When cut and abrasion resistance matter as much as heat, compare aramid braided sleeving.
How ordering works
Heat-treated fibreglass sleeve for Sonipat is dispatched from our Faridabad unit by road transport or courier. We quote the price and freight together, based on size, quantity and your PIN code. Our minimum order is 500 metres.
- Send the size, quantity, application and your Sonipat PIN code.
- We confirm the reference, price, lead time and freight.
- We dispatch with the invoice, HSN code and any documents you ask for.
What size do I need for heater lead wires?
Most heater leads fall in the 3 mm to 8 mm nominal range (SYN-HTFS-003 to SYN-HTFS-008). Measure the lead or pair and pick the size whose expansion range covers it comfortably.
Do appliance makers order on a schedule?
Yes. Appliance OEMs usually fix two or three sizes and call off spools monthly. Share the sizes and monthly metres and we quote against your schedule.
Is heat-treated fibreglass sleeve used for motor lead wires?
Yes. Motor, pump and alternator makers use it over lead-out wires and joints near the winding. Send the lead diameter, insulation class and curing temperature and we suggest a size and confirm the grade data.
What HSN code applies to fibreglass sleeving?
Glass-fibre sleeving generally falls under HSN chapter 7019. We state the exact HSN code and GST rate on the quotation and invoice.
What is the price of heat-treated fibreglass sleeve in Sonipat?
Price depends on size, construction and quantity. Send the sizes and quantities you need with your Sonipat PIN code and we quote the price and freight from Faridabad together. Our minimum order is 500 metres.
How long does delivery to Sonipat take?
We dispatch from Faridabad by road transport or courier. Transit time to Sonipat depends on the route and order size, so we confirm it with the quotation.
From our unit to Sonipat
Products are made, packed and dispatched from our Faridabad unit. Company RoHS and REACH declarations and ISO 9001 certification are on our quality page.

Synflex Industries LLP, Plot No. 219, Sector 24, Faridabad, Haryana 121004 · +91 99716 72051 · info@synflex.in