Diamond Jumbolon, a brand of Symbol Industries (Pvt.) Limited is Pakistan’s pioneer in insulation technology. Our major product, Diamond Jumbolon Board, is the country\'s first Extruded Polystyrene rigid insulation (XPS)....... Read More
Diamond Jumbolon, a brand of Symbol Industries (Pvt.) Limited is Pakistan’s pioneer in insulation technology. Our major product, Diamond Jumbolon Board, is the country\'s first Extruded Polystyrene rigid insulation (XPS)....... Read More