Stainless · matched
Stainless fluid needles to the W.31002 pattern, supplied matched to the air cap for accurate fluid delivery.

| Pattern | W.31002 |
|---|---|
| Material | Stainless steel |
| Sizes | 1.3 — 2.0 mm |
| Pair | Matched to air cap |
| Gun | W-400 HVLP |
| Use | Fluid control |
Typical operating ranges for this family — exact values are confirmed on the drawing / TDS before production.
| Thread | NPT / BSP / Metric (per request) |
|---|---|
| Material | Stainless steel |
| Working pressure | Per request |
| Flow rate | Matched to W-400 gun |
| Temperature | -20 °C to +80 °C |
We engineer to drawing. Send us your requirements — quote within 24 hours.
📧 Request a QuoteMaterial & Build: stainless steel fluid needle (W.31002 spec).
Typical Applications: W400 spray gun fluid control, replacement needle for finishing spray gun.
Supply Origin: spray gun fluid needle from Ningbo factory China — assembled and QC-checked in our own workshop. OEM / ODM customization, private-label packaging and mixed-SKU container loads available on request.
Tell us your quantity and application — we reply within 24 hours. Product line Fluid Needles (W.31002) is pre-filled.
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.
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.
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.
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”.