Denim It is a durable fabric used in sportswear, especially in jeans. The sector developed rapidly after the 1960s. As a result of this development, various washing techniques emerged. Different patterns and colors could be given to the fabric. Turkey was founded after the 1990 planting and quickly wash jeans workshops. There was a lot of water use and environmentally harmful chemicals. As GDF Engineering, we offer fast and cost effective products to the industry needs.