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 photos, labels, rough dimensions, or application notes when the product family is known but the exact model is not. The request can then be reviewed for cylinders,...
Send first
Send the clearest photos first, then add quantity, destination, urgency, and whether the buyer wants original brand, HKQD alternative, or no preference.
Product Image
A clear photo helps confirm model, body style, port, and replacement path before quotation.

Photo guide by product family

Use this for compact, standard, mini, and installed replacement cylinders when the exact bore or stroke is still unclear.

Use this for 4V, 3V, 2W, manifold, and coil-related parts when voltage, port, or function still needs confirmation.

Use this for filter regulators, lubricators, drains, bowls, gauges, and installed air-prep units that need replacement or accessory review.
| Check item | What to confirm |
|---|---|
| Photos | Send label, full body, mounting side, and installed position photos. |
| Context | Add the machine use case, location, and whether the part is original or replaced before. |
| Rough size | Share any measured bore, stroke, port, thread, or tube size. |
| Quantity | Include sample quantity, repeat demand, and destination country. |
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. Photos, rough dimensions, and the machine context can start the identification process before quotation.
Label, full body, mounting side, port side, and installed position photos are the most useful.