Frame material
Name the material, construction, color, finish, weight and accepted reference.

Frame, lens, branding and sample coordination from Wenzhou
We help overseas buyers compare eyewear suppliers, organize revisions and keep approved details visible before bulk production.

Direct answer
Start with the wearer, frame type, material, dimensions, lens requirement, colors, logo method, packaging, quantity and destination market. A sourcing partner can then identify relevant factories, compare quotations on the same specification and coordinate samples. Before production, the buyer should approve one recorded version with photographs, measurements, color references and packaging details. Testing and market requirements depend on product use and destination; supplier files must be checked against the actual model rather than accepted as general proof.
The buyer brief
Eyewear quotations become difficult to compare when each supplier assumes a different hinge, lens, coating or package.
Name the material, construction, color, finish, weight and accepted reference.
Define the material, color, category, prescription status, polarization and optical needs.
State the coating, surface result and evidence needed for the intended use.
Record hinge type, eye size, bridge, temple length, opening and target fit.
Fix the method, position, artwork, size, color and inside-temple markings.
List the case, pouch, cloth, label, barcode, manual, assortment and carton.
Give each sample a version. Record accepted details and unresolved changes.
Name the sales market, product use and testing or document questions before ordering.
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Do this before approving the sample. A report for a similar frame or lens may not cover the product you plan to import.

Sample version control
One sample may correct the frame color while another changes the logo or temple fit. Without version notes, the factory can follow an older combination. We list requested changes, record what arrived and mark accepted or unresolved points. The final reference should identify the approved frame, lens, decoration and package.
See our sample management process when a project has several revisions.
Supplier and document checks
Check whether the supplier normally makes the required material, construction and order size. Review the business identity, production arrangement and whether important work is completed in-house or outsourced.
Record the report holder, manufacturer, model references, standard, dates and limitations visible in available files. Similar products or a general company certificate may not cover the ordered eyewear.
The importer remains responsible for confirming applicable rules and deciding whether testing is sufficient. ALF Supply coordinates information and samples; it does not issue compliance approvals.
Bulk production
Production follow-up should focus on changes that affect appearance, fit, function or saleability. Depending on the order and agreed scope, checks may cover model, color assortment, visible finish, dimensions, lens appearance, hinge movement, logo, markings, accessories, retail packaging, quantity and cartons.
A visual inspection cannot replace laboratory testing. Minor cosmetic tolerances should also be agreed before inspection; otherwise buyer and factory may judge the same mark differently.
Start with usable details
Include expected quantity, dimensions, frame and lens materials, branding, packaging, destination, target price level and required delivery date. If you already have a sample or supplier quotation, tell us which details must remain unchanged.