Premium grade wood flooring should be purchased against a defined appearance standard, not the word “Premium” alone. The term is not a globally uniform grade. Before ordering, confirm what it describes for the selected product, review representative physical samples, and agree the acceptance criteria in writing.
For the SONGLINFLOOR oak selection discussed here, Premium describes ABC grade. That does not automatically make it equivalent to another supplier’s Select designation, and ABC is not a promise of completely knot-free boards. For importers and wholesalers, the practical task is to turn a descriptive name into a clear purchasing specification.
1. Establish What Premium Grade Wood Flooring Means in the Offer
Start by asking which letter grade the supplier is offering and which written criteria apply. A familiar name can help organize a collection, but it cannot replace the details needed to approve an order.
For this selection, the available grades are ABC and CD, with Premium used for ABC. Keep that relationship specific to the product rather than presenting it as an industry-wide definition.



Character is another term that needs clarification. It describes a natural-feature direction and can encompass different letter grades, including CC, CD, or DD in different grading descriptions. It is not a fixed synonym for CD. That broader terminology also does not establish CC or DD as available products in this range.
When comparing suppliers, compare their actual descriptions and samples. Two offers using “Premium” may still require different acceptance discussions.
2. Define the Board Appearance You Intend to Accept
Ask for the written grading description before approving the selection. If your purchasing brief concerns knots, cracks, filling, grain appearance, or color variation, identify those points explicitly.
Do not add assumed limits for knot size, feature frequency, or filling to an inquiry and treat them as established product facts. Ask what the supplier proposes, then resolve the requirements through written agreement.
The distinction between grade and color is equally useful. A color sample does not, by itself, approve the grade. Likewise, approving ABC does not identify the final color or finish.
The listed colors are Pearl Beige, Warm Wheat, Linen Beige, Stone Greige, Mist Grey, and Natural Sand. Review each intended color-and-grade combination on its own reference. Color names describe appearance; they do not establish bleaching, smoking, brushing, or another surface process.
For a distributor collection, the selection should be understandable to both the purchasing team and the people presenting it to customers.
3. Use Samples to Support the Written Standard
Request a representative sample selection and ask what it is intended to demonstrate. A small piece may support a color discussion without showing enough board area to assess the broader appearance.
Review several verified ABC boards where available, and connect them to the same written criteria. Keep photographs identified by color and grade so an ABC product page does not accidentally use a CD image.
Sample development takes approximately two weeks for this range. Confirm the sample specification, charges, and transportation arrangements separately. The development period does not establish a delivery date or free sampling.
Record the accepted sample reference and approval date. If revisions have been discussed, identify which version replaces the earlier reference. For repeat orders, return to that record rather than relying on an old color name or an unmarked photograph.
Sample approval provides an agreed reference while allowing for natural wood variation. It should not become a promise of completely identical boards or batches.
4. Put the Grade Mix into the Order
For buyers planning a combination of grades, the proportion of each selection is a separate commercial requirement. The purchasing mix for this range can include a Premium ABC share of up to 40%, subject to order confirmation.
This is not a guarantee for every order, a statement about stock, or a production-yield claim. Ask whether the proposed share is available for your specific quantity and selection.
The order should state the agreed proportion, the basis used to calculate it, and the corresponding quantities. Clarify whether the percentage applies to the whole order or a particular selection. Do not assume that an overall grade mix automatically applies equally to every color.
If a different mix is proposed, review it before confirmation. The useful outcome is an agreed purchasing breakdown, not an expectation built around a headline percentage.
5. Keep Appearance Approval Connected to the Complete Product
Premium describes the appearance selection here; it does not specify thickness, core, joint, or finish.
The listed board dimensions are 1900 × 190 mm, with either 14 mm total thickness and a 3 mm oak face, or 15 mm total thickness and a 4 mm oak face. Construction options are three-layer poplar, multilayer poplar, multilayer eucalyptus, and multilayer all-birch.
Tongue-and-groove or locking profiles and UV Oiled or UV Lacquered finishes are confirmed by order. U.S. market orders primarily use UV lacquer, but the selected finish still belongs in the specification. These options are alternatives, not features used simultaneously in one board.
| Purchasing Point | What to Confirm |
|---|---|
| Premium designation | ABC selection for this product |
| Appearance criteria | Agreed written requirements and representative samples |
| Color | Exact color-and-grade combination |
| Grade mix | Accepted Premium share, calculation basis, and quantities |
| Dimensions | 1900 × 190 mm; 14/3 mm or 15/4 mm |
| Construction | Selected core and confirmed configuration |
| Joint and finish | Chosen profile and UV Oiled or UV Lacquered finish |
| Approval record | Current sample reference and accepted revisions |
| Order timing | Production schedule after deposit, separately from transportation |
The oak raw material comes from the Changbai Mountain range in Northeast China and is described in the supplied information as White Oak. This does not mean American White Oak or establish the finished board’s manufacturing location.
The moisture content control target is 7–9%. Production lead time starts from 45 days after receipt of deposit, subject to order confirmation; it is not a port-arrival date. Weekly order follow-up, inspection reports, and factory audit arrangements support purchasing review.
Frequently Asked Questions
1. Is Premium a globally standardized flooring grade?
No. Confirm the supplier’s product-specific meaning, written criteria, and approved samples rather than assuming a universal definition.
2. Does Premium ABC mean knot-free?
No. ABC should not be interpreted as completely knot-free. Appearance acceptance must follow the agreed written grading criteria and samples.
3. Is Premium the same as Select?
Not automatically. Suppliers and markets may use the terms differently. Compare the underlying requirements.
4. Is a 40% Premium share guaranteed?
No. A Premium ABC share of up to 40% can be considered in the purchasing mix, subject to confirmation for the specific order.
5. What should accompany a request for grade samples?
Provide your target colors, required quantity, preferred specification, and appearance questions. Request both physical samples and the written grading criteria.
Request Samples and Written Grading Criteria
Send SONGLINFLOOR your company name, sales market, target colors, quantity, and preferred board configuration. If you are considering multiple grades, include the proposed grade mix.
Request representative samples and written grading criteria so your team can review the appearance selection before confirming the order.