How to Compare Premade Fan Quality Between Sample Batches

Reviewing premade fan samples from multiple batches requires a controlled comparison process. To identify genuine quality differences, assess batches with identical specifications for material, thickness, curl, length, tray layout, and volume fan type. This approach helps distinguish normal variation from an incorrect configuration or confirmed production issue.

Start With Matching Product Specifications

Before evaluating quality, make sure every sample batch represents the same requested product. Premade fans are available in Korean PBT fiber, silk, and cashmere materials, with thicknesses of 0.03mm, 0.05mm, and 0.07mm. Available curl choices include J, B, C, CC, D, DD, L, L+, M, LC, and LU.

Length is another essential control point. Compare either the same individual length within the 6-18mm range or the same mixed-length layout. When the specifications are aligned, differences in softness, appearance, structure, or usability can be assessed more accurately.

Verify Fan Format and Volume Designation

Each sample should also be checked against the agreed tray presentation and fan structure. The product is supplied in a 12-row format with narrow premade volume fans. Confirm that every batch reflects the selected volume option, including 6D, 8D, 10D, 12D, or 20D.

Record the stated configuration for every tray before testing. A mismatch in fan designation, row arrangement, curl, or length can affect the final comparison and may indicate that batches are not equivalent samples.

Use a Documented Quality Review Process

A consistent inspection workflow provides a clearer basis for batch approval. Quality control can include incoming material inspection, functional testing, finished-product inspection, and final pre-shipment inspection. Keep written notes, photos, and batch identifiers for each sample reviewed.

During functional testing, professional users can evaluate whether the fan structure, curl, and selected specifications meet their application requirements. Any confirmed deviation should be documented by product specification and batch number before requesting technical or quality support.

Premade Fan Batch Comparison Checklist

Who Can Use These Premade Fan Samples?

These premade fans can be evaluated by professional lash salons, eyelash extension studios, independent lash artists, mobile beauty providers, training academies, and beauty schools. A side-by-side review helps each user select fan styles and curls that suit their service methods or teaching needs.

Training organizations may also combine different lash styles with adhesives, tweezers, practice accessories, and UV/LED lash lamps for practical instruction. Reviewing sample batches before larger purchasing decisions supports more reliable product selection for both service and educational settings.

Quality Support and Company Information

For verified product quality concerns, buyers can provide their batch records and specification details to request technical support or product quality assistance. Available support includes replacement for confirmed quality issues as well as OEM and ODM service.

The company states that its quality process covers incoming materials, production, finished goods, packaging, and final inspection before delivery. It also reports FDA certification for eyelash extension products in the United States under certificate number 53-352156-140573.

Frequently Asked Questions

Which details should remain the same during batch comparison?

Use samples with the same material, thickness, curl, length format, 12-row presentation, narrow fan design, and volume designation. Controlling these factors makes the comparison meaningful.

Which inspection stages can be used to assess quality?

The review process can include incoming inspection, functional testing, finished-product inspection, and pre-shipment inspection. These checks help document whether samples meet the agreed requirements.

What should I do if one sample batch is defective?

Identify the affected batch, record the specific issue, and compare it with the approved specification. Submit this information when requesting technical support, quality assistance, or replacement for a verified issue.

Ordering Recommendations

Begin with a small sample order to validate the selected premade fan specifications before placing a larger order. The stated minimum order quantity is 1 piece for samples, while customized orders begin at 100 pieces. Standard delivery is listed as 7 days, and customized production generally requires 15-30 days.

Guangzhou Ruiju E-Commerce Co., Ltd. offers OEM/ODM customization, wholesale supply, private label options, bulk purchasing, and flexible small-batch orders. For product details or technical support, contact sales@ubemay.com.

About Us

Guangzhou Ruiju E-Commerce Co., Ltd., operating under the UBEMAY brand, serves the professional beauty market with eyelash extensions, adhesives, lash accessories, and UV/LED lash equipment. Founded in 2014, the company reports a 5,000 sqm factory area and supports customized product development for drying time, retention, humidity range, colors, fragrances, labels, bottles, caps, and packaging.

Its product range includes eyelash extension glue, eyelash extensions, UV/LED lash glue, lash preparation products, aftercare products, and eyelash extension accessories. Certifications listed by the company include FDA Cosmetic Product Listing for UV Eyelash Extension Glue and CE certifications for LED Lash Glue Curing Lamps.