In 1997 Delta Kar Co. achieved to renovate the first stair to enter the aviation industry. Following the policy of the company to expand its product range and design new generation of industrial machinery, Delta Kar manufactured the first stair in 1998 and entered the aviation Industry. During the past years we have achieved to repair and renovate numerous grounds handling equipment. Delta Kar by relying on the experience and knowledge of its personnel and Iran Air has manufactured and delivered hundreds of related products to clients in Iran such as Wide & Narrow body Passenger Stair, LOM, CHT, Belt Loader, Water service & Toilet service cars and cargo equipment such as stands, Dolly, baggage trailer. In 2008, Delta Kar manufactured the first Wide Body stair in Iran to prove its knowhow and abilities in this field.