
Oil-injected screw
Fixed speed, permanent-magnet VSD, and two-stage energy-saving screw packages for plant and process air.
View category →Oil-injected screw, oil-free (water-lubricated & dry), centrifugal, blowers, and complete air treatment trains—plus gas generation, distribution, and consumables. EntryAir helps plants, distributors, and integrators evaluate categories, then move into a structured inquiry. English-first, brand-neutral.


Fixed speed, permanent-magnet VSD, and two-stage energy-saving screw packages for plant and process air.
View category →
Water-lubricated oil-free screw, dry Class 0 screw, scroll, and PET/high-pressure booster trains.
View category →
Multi-stage centrifugal compressors plus oil-free screw and high-speed centrifugal blowers for low-pressure duty.
View category →
Refrigerated and desiccant dryers, aftercoolers, and precision filters sized to ISO 8573-1 dew points and classes.
View category →
PSA nitrogen generators plus oxygen and hydrogen packages for on-site industrial gas engineering.
View category →
Air receivers, pressure vessels, piping, and point-of-use layouts for stable plant pressure.
View category →Configure screw packages from 7.5 to 75 kW—fixed speed, PM VSD, or two-stage—then match dryer and filtration to your air quality class. Plant air train: compressor → aftercooler → separator → dryer → filters → receiver.
Looking for qualified Chinese manufacturing capacity without a public factory directory? EntryAir introduces manufacturers after inquiry—category language only.
We connect global industrial demand with China's compressed air manufacturing supply chain—managed B2B sourcing, Custom Build packages, and localized city partners. Not a marketplace checkout.
The industrial compressed air ecosystem: oil-injected and oil-free compressors, centrifugal machines, blowers and vacuum, air treatment, gas generation, distribution and storage, consumables, controls, and service. We work in category language—not OEM brand pages.
Plant engineers, procurement teams, distributors, EPC contractors, and industrial operators who need category-first sourcing guidance from China—inquiry-qualified before commercial discussion.
Yes. Custom Build covers screw packages from 7.5 to 75 kW (fixed, PM VSD, or two-stage) plus full air trains. Use Ask for other duties. We respond with category options and a recommended next step.
No. There is no cart. Engagement starts with a structured inquiry so we can qualify fit before any commercial discussion.