Our minimum order quantity is one set,so you can place a trial order of one set air compressor.

If we have the compressor on stock,it will take within one week.If we don't have the compressor on stock,it's depend on the quantity you ordered,but no more than 45days.

We supply one year warranty for the whole screw air compressor,two years for the air end and motor.

Yes,we are manufacturer of screw air compressor with more than twenty years experience in China.We also manufactures all kinds of air receiver tanks.

Air compressors are important pieces of equipment as they are widely used in almost all sectors of industry, including petrochemical, metallurgical, mining, power sector, textile, light industry, pharmaceuticals, machine manufacturing, municipal construction, national defense and military applications.

Check or change the electromagnetic valve, make an overhaul on the air inlet control valve and also on the uploading pipeline.

Make an overhaul on the safety valve or replace it; also on the minimum pressure value or change the air-oil separator replace the filter element. You can also inspect or change the pressure switch and check the inlet control valve or electromagnetic valve.

Adjust the set value of the pressure switch or replace the pressure switch and check or change the electromagnetic valve.

Try to lower air consumption, use more compressors, inspect whether there is air leakage within the system, clean or change the inlet filter and the air-oil separator filter or you can inspect or change the electromagnetic valve, check the inlet control valve, replace the belt and adjust the setting values of pressure switch.

Lower the oil level as the recommended oil consumption, clean the oil return line and change the air- oil separator filter.