JIAJIE Pneumatic Components Request a Quote

Air Line Fittings & Manifolds

Nipple · Barb · Manifold · Reducer

Machined from solid bar stock for consistent thread quality: hose-end barbed fittings, hex nipples, reducers, tees, crosses and multi-way air manifolds for branch lines.

Sub-categories

Hex Nipples & Connectors

Male-male / male-female

Hex nipples and threaded connectors in brass, steel and stainless — the building blocks of any compressed-air …

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Hose Barbs & Hose-End Fittings

Push-on / clamp type

Hose barb fittings and hose-end connectors for PU, PVC and rubber air hose. Single and double barb, with femal…

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Air Manifolds & Distributors

2 / 3 / 4-way

Air manifolds and distributor blocks that split one supply into multiple drop points — keeping a clean, organi…

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Reducers, Elbows, Tees & Crosses

Full shape range

A complete shape library — elbows, street elbows, tees, crosses and reducers — so any layout connects without …

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Need a custom spec?

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

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Free Reference Guides

Sizing and selection references our engineers use on the shop floor — open access, no signup required. Useful when you are specifying pneumatic couplers, brass or stainless steel fittings, manifolds or air line accessories.

BSP vs NPT Thread Size Guide Nominal sizes side by side, how to identify BSP and NPT threads in the field, plus BSPP sealing notes. Open the guide → Pneumatic Quick Coupler Selection Chart Step-by-step: decode the coupler profile, match bore to flow to tool, choose body material, then confirm the thread. Open the chart →

Request a Quote for Air Line Fittings & Manifolds

Tell us your quantity and application — we reply within 24 hours. Product line Air Line Fittings & Manifolds 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”.