Established in 1975.

Manufacturers, Stockists, Dealers, Retailers for all types of  Insulation Materials. Technical back up by renowned experts from respective fields.

Sales network at various places like Mumbai, Pune, Baroda, Ahmedabad, Banglore and Chennai.

Leading suppliers of Insulation Materials for the last 25 years.

Range of products include :
Resin bonded Glasswool, Rockwool, Mineralwool, Ceramic Fibres, Loose Glasswool( Hager Process- GUJWOOL) High temperature Glasswool Pads (GUJWOOL HT 750), Polystyrene Foam (THERMOCOLE), Polyurethane Foam (PUF), Foamed Nitrile Rubber and Glass Fibre Tissue.

Insulation Application Accessories like Bitumen, Binding Wire, Chicken Wire Mesh, Self Adhesive Vapour Barrier Tapes etc.

Financially stable company.

Prompt deliveries from godown, owned by the group.

Dealers for reputed manufacturers like U.P.  Twiga Fibreglass Ltd., Rockwool India Ltd., Armacell

Groups of companies :

H. D. Gajra Bros. :

1. Authorized  Dealer for U. P. Twiga Fibreglass Ltd. for Resin Bonded Glasswool & Fibreglass Tissue Paper and Insulation Materials.

 2. Authorized  Dealer for Rockwool India Ltd. for Rockwool LRB Mattress, Rockwool Slab, Rockwool Pipe-Section & Loose Rockwool.

3. Stockist & Distributor for Mineral wool, Rockwool, Thermocole , Puf-Slab Pipe Section, Ceramicwool, Binding Wire & Wiremesh, Bitumen, Vapour Barier, Tapes etc.

P. R. K. Industries :  Manufacturers for Gujwool (Loose Glasswool & Refractories Disk)

Gujwool Glassfibre : Manufacturer for Gujwool HT 750/Needle Punched Bonbed High temperature Glasswool Pads.

Gajra Glassfiber Pvt. Ltd. : Authorized distributor of Armacell for AR-Accoflex- Elastomeric Nitrile Rubber Insulations in Tubes and Sheets.