Product Image
Send a photo or nameplate for matching
A clear photo helps confirm model, body style, port, and replacement path before quotation.

RFQ
Send the valve label or photo for stock and lead-time confirmation, including voltage, port size, function, quantity, destination, and acceptable supply path.
Send first
Send the valve label or photo, voltage, port size, function, quantity, destination, and whether an original or alternative path is acceptable.
Product Image
A clear photo helps confirm model, body style, port, and replacement path before quotation.

| Check item | What to confirm |
|---|---|
| Valve family | Confirm 4V, 3V, 2W, manifold, coil, or accessory path before checking stock. |
| Core fit | Send voltage, port, function, and installed photo if the full model is incomplete. |
| Urgent quantity | State urgent replacement quantity, grouped order size, and target deadline. |
| Supply route | Say whether direct-brand, HKQD alternative, or no-preference sourcing can be reviewed. |
B2B Sourcing
Request route
BOM / model list
Send mixed part lists, repeat replenishment demand, and grouped quotation details together.
Urgent replacement
Send photo, model, quantity, destination, and target deadline first.
Bulk / repeat supply
Annual demand, batch quantity, and acceptable brand preference help the team prepare the right quote path.
Yes. This page is built for urgent replacement and delivery-first review when the valve path is already mostly clear.
Yes. Valves, manifolds, coils, silencers, and fitting accessories can stay in one valve stock-check request.