QA The main parts are the industry well-known brands (see main parts suppliers and brand) The warranty period Whole year warranty, the warranty of five years, life-long repair. Installation and commissioning Our company will provide commissioning and installation instructions for the customer, all service personnel areA rigorous technical training of our company.

After-sale service Our company has offices and service network in the major city in the country, has a number of sales and service engineer to be trained with regularity, they can help you troubleshoot various on air compressor power system of all kinds of questions. De Li company staff can also assist you system network design and planning, and air compressors, dryers and filters such as a full set of system matching. Match your desired compression, storage, air purification power system equipment. I will be in receipt of notice to users timely answer, and rushed to the scene to solve problems for customers.

Advanced host of efficient and reliable
By the world famous machine. Its proprietary rotor tooth shape and structure design, the minimum machining gap, high precision assembly means and in extreme load test method, fully meet your unit reliability, performance and efficiency requirements.
Economic operation
System uses the 0-100% displacement stepless regulation. When the gas consumption is reduced, exhaust volume decreases, the motor current decreases at the same time; when no gas, air compressor run empty, empty for too long the automatic shutdown. When the gas consumption increases, recovery of heavy vehicles, energy-saving effect is better.
Good environment adaptability
Design of cooling system of extraordinary, especially suitable for high temperature, high humidity environment in asia. Vibration and noise reduction measures are excellent, the de excitation brand screw compressor installation without special foundation, just leave the minimum ventilation and maintenance space, can arrange your compressor.