China Aluminum Windows and Doors Supplier: Site Scope at Canton Fair
Separate four responsibilities before comparing door quotations: who supplies each item, who reviews the interface, who installs it and who accepts the completed work. Discuss your RGNL-120 casement-door scope with Rogenilan in Guangzhou, China, at Canton Fair, October 23-27, 2026, Hall 12.1, Booth F41-F42.

Find the Work Between Two Quotations
A door quotation may include a frame and selected accessories while the local installation quotation assumes some perimeter materials arrive with the door. Neither document necessarily identifies the missing purchase. Resolve that gap before treating the combined price as a complete package.
Start with the exact RGNL-120 Thermal Break Casement Door. Its product choices support a defined scope review, but the product page is not an agreement to perform overseas installation. Record inclusions and exclusions against each door mark and project detail.
Verified Product Basis for the Scope Meeting
| Published fact | Scope implication |
|---|---|
| RGNL-120 thermal-break casement door | Use this hinged-door reference, not a sliding-door installation package. |
| 6063-T5 aluminum; listed thickness 2.0 mm | Identify the proposed sections; these values do not specify site anchors. |
| Single, unequal-double and double-door layouts | List components and responsibilities for the actual leaf arrangement. |
| Catalog frame size 120 mm | Request the project section; this is not a perimeter gap or wall-thickness requirement. |
The layout alternatives allow different leaf arrangements to be discussed within one named system. Their feasibility and supplied components still need confirmation. No fixing spacing, threshold height or performance rating is inferred from the series name.
Compare Layouts by Work Content
For a single door, identify the leaf, frame, selected operating hardware and any separately requested screen. For unequal-double or double doors, ask which leaf is active, how the secondary leaf is secured and which meeting components are supplied. Do not assume that doubling the leaf count simply doubles a single-door accessory list.
Distinguish factory-fitted components from loose items requiring site fitting. An accessory can be included in supply while its installation remains outside that quotation. Request the packing reference and relevant instructions for separately supplied parts.
A Responsibility Register for the Booth Meeting
For every line below, record four named parties or agreed roles: supplier, detail reviewer, installer and acceptance representative. One party may perform several roles, but an empty field should remain an open question, not an assumed inclusion.
| Work package | Boundary question | Written record |
|---|---|---|
| Frame and loose accessories | What arrives fitted, loose or excluded? | Itemized supply list tied to the door mark |
| Opening preparation and support | Who checks readiness and resolves issues? | Survey and approved project detail reference |
| Perimeter and threshold interfaces | Who purchases materials and completes connections? | Named scope owner and reviewed detail |
| Finishes and protection | Who protects the door during adjacent work? | Handover condition and protection responsibility |
| Adjustment and final checks | Who returns after surrounding work is finished? | Included visit scope and acceptance record |
Use statuses such as proposed, confirmed and unresolved. Add a quotation or drawing revision to each confirmed line. A tick in a meeting notebook is not a substitute for agreement by the party expected to do the work.
Resolve an Exclusion Without Losing the Interface
Consider an illustrative perimeter-trim question: the door quote excludes trim, while the installer has priced fitting only. Record the supply gap rather than silently adding a standard trim. The responsible reviewer must identify the required interface, and the purchasing team must confirm who obtains the agreed item.
Then ask whether the change affects the return detail, finish match, work sequence or quotation. Close the issue only when the revised documents describe the same scope. If a decision is still pending, identify the affected doors and the decision date instead of marking the entire package approved.

Compare the Complete Agreed Scope
Separate product supply, unloading, storage, installation, perimeter work, protection, cleaning and final adjustment in the comparison. Mark excluded or unpriced work explicitly. Do not enter zero for an unanswered item; request its scope and price before comparing totals.
Confirm whether a return visit, replacement protection or additional review is included. This article provides no fixed installation fee, discount or service availability. Local project professionals must approve the installation method and acceptance criteria for the actual construction.
Bring a Usable Contractor Review Pack
- Door schedule, quantities, dimensions and selected leaf layouts.
- Head, jamb and threshold details with drawing revisions.
- Product and installer quotations with their exclusions visible.
- Proposed material suppliers and local work-package owners.
- Unresolved items, required decisions and target ordering date.
Use the Canton Fair meeting overview to arrange a discussion. Confirm the relevant drawings or samples in advance; historical exhibition photos do not establish the October display list.
Contractor Scope Questions
Does included supply mean included installation?
No. Identify fitted and loose items, then record the party responsible for each site operation.
Can the door supplier approve every wall interface?
Product information supports the review, but the responsible project team must approve the complete detail for the actual building.
What if both quotations exclude the same item?
Keep it unresolved until a named party accepts the defined scope and the relevant quotation is revised.
Can one register cover every door?
Group only matching conditions. Different layouts, wall types or work boundaries need separate entries or explicit exceptions.
Clarify the Door Package Before Ordering
Send Rogenilan the RGNL-120 schedule, interface details and open scope questions for your Canton Fair meeting at Booth 12.1F41-42.



