Under the energy-saving development trend of low carbon and environmental protection, the rapid development of all industries and industries in China will accelerate the elimination of backward technology and high energy consumption air compressor equipment, and promote the rapid development of energy-saving air compressor. Delman Deep Cultivation energy-saving air compressor has been developed and manufactured for 25 years, and has been awarded the "Energy Efficiency Star" by the Ministry of Industry and Information Technology for five consecutive years from 2017 to 2021. This year, Delman has three energy-saving air compressor model number DDV series Continue to be selected into the national energy-saving air compressor recommended directory.