Since 1993 DIAMOND Jumbolon has been providing products that offer protection from the harshness of the elements, thus ensuring desired comfort levels and peace of mind to the consumers. We apply knowledge in every aspect of our business and provide you with superior customer services and quality controlled products as well as assurance of expert technical support .With DIAMOND Jumbolon ,you are working with one organization for your home or business insulation needs .You can count on responsive communication and continued after sales services from DIAMOND JUMBOLON.