Heat-Treated Fibreglass Sleeve Supplier in Hosur
Hosur's SIPCOT estates build two-wheelers, trucks, aerospace parts and motors, with plenty of hot-zone wiring. We manufacture bronze heat-treated fiberglass sleeving in Faridabad and supply Hosur buyers in 14 catalogue sizes, starting with engine-bay and exhaust-side harnesses.

High-temperature sleeving for wires, cables and hoses in Hosur
Our Hosur enquiries mostly come from automotive and precision-engineering makers. These are the jobs they use heat-treated fibreglass sleeve for.
Engine-bay and exhaust-side harnesses
Guards harness branches, sensor leads and hoses that pass near turbochargers, manifolds and exhaust lines.
Ask about this useTest rigs, defence and aerospace
Specified on engine test cells, ovens and defence equipment where wiring needs heat protection and documented materials.
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 Hosur
- SIPCOT Phase I
- SIPCOT Phase II
- Bagalur Road
- Shoolagiri
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 Hosur |
| SYN-HTFS-006 | 6 | 3 – 9 | 500 | Heater and motor lead wires | Quote for Hosur |
| SYN-HTFS-008 | 8 | 5 – 16 | 350 | Motor leads, sensor pairs | Quote for Hosur |
| SYN-HTFS-010 | 10 | 7 – 19 | 350 | Small harness branches | Quote for Hosur |
| SYN-HTFS-012 | 12 | 8 – 24 | 350 | Harness branches, cable pairs | Quote for Hosur |
| SYN-HTFS-016 | 16 | 10 – 27 | 250 | Control cable bundles | Quote for Hosur |
| SYN-HTFS-019 | 19 | 14 – 30 | 200 | Cable bundles near ovens | Quote for Hosur |
| SYN-HTFS-025 | 25 | 18 – 35 | 200 | Hose and cable bundles | Quote for Hosur |
| SYN-HTFS-032 | 32 | 20 – 50 | 150 | Hydraulic hoses, larger bundles | Quote for Hosur |
| SYN-HTFS-038 | 38 | 30 – 60 | 100 | Hoses near furnaces | Quote for Hosur |
| SYN-HTFS-045 | 45 | 35 – 75 | 100 | Heavy hose and cable runs | Quote for Hosur |
| SYN-HTFS-050 | 50 | 40 – 80 | 100 | Large hose runs | Quote for Hosur |
| SYN-HTFS-064 | 64 | 45 – 105 | 100 | Large bundles and hoses | Quote for Hosur |
| SYN-HTFS-076 | 76 | 64 – 120 | 100 | Largest bundles and hoses | Quote for Hosur |
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 Hosur 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 Hosur PIN code.
- We confirm the reference, price, lead time and freight.
- We dispatch with the invoice, HSN code and any documents you ask for.
Do you supply automotive tier suppliers?
Yes. We supply harness and component makers on scheduled orders. Material declarations (RoHS, REACH) are on our site and grade test data is supplied on request for PPAP files.
Can you provide documentation for aerospace or defence buyers?
We supply company RoHS and REACH declarations, ISO 9001 certification and grade test data on request. Tell us the specification you work to and we confirm what we can provide.
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 Hosur?
Price depends on size, construction and quantity. Send the sizes and quantities you need with your Hosur PIN code and we quote the price and freight from Faridabad together. Our minimum order is 500 metres.
How long does delivery to Hosur take?
We dispatch from Faridabad by road transport or courier. Transit time to Hosur depends on the route and order size, so we confirm it with the quotation.
From our unit to Hosur
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