For aluminum saw lubrication control, nozzle count does not establish independent switching. Buy the behavior required by the actual cutting events, not simply an outlet list that appears to cover every operation.
Aluminum saw lubrication control: points
Hypothetical purchasing example: a factory has two cutting operations whose requirements have each been accepted by the relevant provider. It now wants to share an external lubrication unit. The separate operation approvals are premises of this example; acceptance of the proposed combined arrangement is still outstanding.
One operation cuts while the other is idle. The factory wants its purchase to cover that pattern, rather than change the production plan merely to fit the first accessory description it receives. Nothing in this example identifies a Jiurun dual-station machine or an existing shared installation.
TKM describes common switching and optional individual control in its arrangement.

Events
The factory’s request corresponds to the second row below. The first row remains a legitimate requirement for a different accepted operation pattern. Purchasing should not demand the second merely because it assumes a more elaborate specification is always preferable.
| Events | Need | Control |
|---|---|---|
| Shared | Together | Common |
| Independent | Idle off | Selective |
Suppose the seller replies by confirming every outlet listed in the quotation. That may settle the supplied inventory, but it does not yet answer the submitted behavior. The buyer should preserve that useful confirmation without turning it into acceptance of the entire combined application.
A reply that addresses only the first row is not automatically evidence of failure. It describes a narrower or different requirement. If the buyer needs the second, the mismatch must be resolved explicitly rather than concealed behind the common external-unit description.
The provider may subsequently confirm a complete arrangement for the submitted pattern. That gives purchasing a specific proposal to assess. It does not make other versions interchangeable or mean the earlier, less complete response already contained the same commitment.

Off
TKM distinguishes liquid-only shutoff from independent lubricant and spray-air shutoff.
The word off therefore needs an agreed meaning in this enquiry. A supplier can give a precise answer that is still narrower than the buyer intended. The factory should resolve the definition before accepting the claim, not leave the receiving operation to discover that the parties meant different things.
This clarification concerns the stated function, not an instruction to adjust the device. The distinction settles what the seller is claiming, not how the buyer should implement it. Unanswered requirements remain with the providers considering the complete application.

Choice
The factory can retain a proposal that its providers accept for the complete intended pattern, or keep the shared-unit decision open. It need not abandon the individual operations’ approved requirements merely to preserve the initial idea of using one external device.
Nor does an unanswered claim automatically mean that more equipment must be purchased. The provider may offer a complete shared arrangement or another accepted supply. The comparison should follow what each proposal actually covers, not an assumed advantage from either consolidation or additional hardware.
Illustrative buyer message for this fictional enquiry:
Please assess the shared proposal against the operation pattern we submitted. Keep any unanswered behavior visible in the quotation rather than treating the item count as confirmation of the complete arrangement.
Once the arrangement is accepted, keep that exact scope in the order. Removing an option or substituting another unit during purchasing may change the proposal that was assessed. An unchanged list of cutting tasks does not extend the earlier confirmation to an altered supply.
Equipment categories: aluminum profile cutting machine and CNC aluminum cutting machine. Circular-saw references only.
Discuss
Contact Jiurun with the actual aluminum stock, cutting events and defined lubrication-control requirement to discuss the circular-saw enquiry. Ask what the proposed supply covers without assuming a particular external device or interface is included.
Jiurun’s established business is industrial aluminum and nonferrous circular-saw equipment. Its actual lubrication configuration, independent switching, third-party compatibility, engineering approval and trial services are not established here.