JIAJIE Pneumatic Components Request a Quote

Air Preparation Units

Filter · Separator · Slide valve

Keep compressed air clean and dry: line filters, oil-water separators and hand slide valves sized for workshop air drops and OEM machine integration.

Sub-categories

Air Line Filters

5 / 20 / 40 micron

Inline air line filters that strip dust, pipe scale and condensate from the air stream — protecting downstream…

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Oil-Water Separators

Coalescing 0.3 micron

Coalescing oil-water separators that pull oily mist and condensate out of the air — essential before spray and…

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Hand Slide Valves

2/2-way

Compact 2/2-way hand slide valves for manual on/off and branch isolation — the simplest air control at the ben…

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Need a custom spec?

We engineer to drawing. Send us your requirements — quote within 24 hours.

📧 Request a Quote

Request a Quote for Air Preparation Units

Tell us your quantity and application — we reply within 24 hours. Product line Air Preparation Units is pre-filled.

Frequently Asked Questions

Do you offer OEM/ODM for this product line?

Yes. OEM/ODM is available across this product line. Send us your drawings, samples or requirements and we engineer to your specification, including private-label packaging and mixed-SKU container loads.

What is the minimum order quantity (MOQ) and lead time?

MOQ depends on the item and configuration. Mixed-SKU container loads are supported. Contact us with your target quantity for exact MOQ and production lead time.

Which countries do you export to?

We export worldwide. Major markets include Europe, North America, Southeast Asia and the Middle East. We ship by sea or air according to your incoterms.

Can you provide samples or a specification sheet?

Yes. Samples and the PDF specification sheet / catalog are available on request — use the inquiry form on this page and tick “email me the spec sheet”.