Confirm the assembly
Identify the intended elevator door package and the project reviewer. Similar panel appearance does not establish interchangeability with an installed system.
Sourcing / supplier comparison
Elevator sliding door sourcing requirements
Describe the existing or proposed elevator installation before asking for an offer. Our independent procurement role is to organize the request and compare the supplier response against that written brief.
Six checks before comparing the offer
Fix the measurement basis
Record width and height in mm or inch, naming clear opening separately from panel dimensions. Do not let a nominal size stand in for an interface drawing.
Request the offered construction
Ask for panel material, thickness or gauge with physical thickness, finish designation and visible-face requirements. Mark alternatives explicitly.
Separate included equipment
Have the supplier list track, rollers, sill, operator, controller and other accessories included in the price. Note components retained from the existing installation.
Line up landed scope
Compare currency, quotation validity, trade terms, packaging, freight basis and exclusions. A delivered price cannot be compared directly with an ex-factory price.
Keep approval distinct
Request exact-model documents and written deviations for the buyer's technical reviewer. Sourcing comparison is not engineering approval or a statement of project compliance.
Requirements → scope → review
Build a comparable request
State your requested timing as a requirement. MOQ, sample availability and lead time must be confirmed for the offered assembly after the scope is reviewed. A sample finish can help compare appearance, but it cannot prove an entire door system's suitability.
If you have a budget, specify whether it covers a panel, a complete set or the whole order. Tell us whether finish consistency, customization or an economical configuration matters most; these are preferences rather than supplier ratings.
Resolve the exclusions before comparing totals
Use the specification checklist to collect unknowns, then ask each proposed factory to quote the same package. Keep supplier documents and the buyer's approval record alongside the commercial comparison.
Request Factory Quotes