About Us Duroply Industries Limited, through its flagship brand Duro, has been at the forefront of the plywood industry since 1957. Duro has become synonymous with superior quality and performance. All Duro products are put through our unique Triple Heat Treatment that ensures longevity and durability of all Duro products. All Duro products are made from sustainably sourced timbers and conform to E1 emission levels. In addition, Duro products are FSC certified and DIL is a members of IGBC. DIL currently has state-of-the art manufacturing units in Gujarat and Assam with 17 branch offices pan-india giving the company a pan-india presence. The DURO product range comprises of plywood, blockboards, Doors & Veneers.