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Evaluate premade fan quality across several sample batches by comparing the same material, thickness, curl, length range, row presentation and fan designation, then checking consistency through incoming, functional, finished-product and pre-shipment inspections. Record differences between batches, verify the selected specifications against your application needs, and request technical support for any confirmed quality issue.
Premade fan assessment begins with specification control. Keep the material, thickness, curl, length and fan designation consistent when comparing samples. The product supports Korean PBT fiber, silk and cashmere, with J, B, C, CC, D, DD, L, L+, M, LC and LU curls. Thickness options are 0.03mm, 0.05mm and 0.07mm, while lengths cover 6-18mm and mixed configurations.
Format verification should cover the 12-row arrangement, narrow fan structure and selected volume designation. A sample batch should be recorded by its stated 6D, 8D, 10D, 12D or 20D option. Comparing batches under the same specification makes it easier to separate normal product variation from a mismatch in material, structure or configuration.
Quality review should follow the documented inspection stages: incoming inspection, functional testing, finished-product inspection and pre-shipment inspection. Keep batch records for the selected specifications and note any verified quality issue. The supplier provides technical support, product quality support, replacement for verified quality issues and OEM/ODM assistance.
The product can support professional salon use and training environments. Lash salons and independent artists can assess whether the selected fan structures and curls fit their working requirements, while lash training academies and beauty schools can use multiple styles, adhesives, tweezers, practice accessories and UV/LED lash lamps for teaching and hands-on training.
For additional product credibility, the company reports an FDA certification for eyelash extension products in the United States, certificate number 53-352156-140573. Its quality process also covers incoming materials, production processes, finished products, packaging and final inspection before shipment.
| Evaluation Area | Available Product Data | Batch Review Method |
|---|---|---|
| Material | Korean PBT fiber, silk or cashmere | Confirm that the received material matches the selected sample specification. |
| Thickness | 0.03mm, 0.05mm or 0.07mm | Compare the stated thickness across all sample batches. |
| Curl | J, B, C, CC, D, DD, L, L+, M, LC and LU | Check that each batch uses the requested curl designation. |
| Length | 6-18mm and mixed lengths | Record whether the batch follows the selected length or mixed-length format. |
| Fan Configuration | 12 rows; narrow premade volume fans; 6D, 8D, 10D, 12D and 20D options | Compare row presentation and fan designation against the order specification. |
| Inspection Coverage | Incoming, functional, finished-product and pre-shipment inspection | Request inspection records and document differences between batches. |
Which specifications should be held constant when comparing sample batches?
Hold the material, thickness, curl, length format, row format and fan designation constant. The product supports Korean PBT fiber, silk and cashmere; 0.03mm, 0.05mm and 0.07mm thicknesses; multiple curls; 6-18mm lengths; mixed lengths; and several volume fan options.
What quality checks are available for premade fans?
The documented process includes incoming inspection, functional testing, finished-product inspection and pre-shipment inspection. These stages provide a framework for recording whether several batches match the agreed product specifications.
What should I do when a sample batch has a verified quality issue?
Document the affected specification and batch difference, then request technical or product quality support. Available after-sales support includes replacement for verified quality issues and OEM/ODM assistance.
Evaluate premade fan quality through controlled specification comparison and documented inspection results. The minimum order quantity is 1 piece for a sample, while custom orders start at 100 pieces; standard delivery is stated as 7 days, with customized orders taking 15-30 days. Guangzhou Ruiju E-Commerce Co., Ltd. supports OEM/ODM customization, wholesale supply, private label service, bulk orders and flexible small-batch orders. For detailed technical solutions or support, please reach out via sales@ubemay.com.
Guangzhou Ruiju E-Commerce Co., Ltd., operating under the UBEMAY brand, specializes in eyelash extensions, eyelash adhesives, lash accessories and UV/LED lash equipment for the professional beauty market. Established in 2014, the company has a 5,000 sqm factory area and provides product development support for customized drying time, retention, humidity range, colors, fragrances, labels, bottles, caps and packaging. Its main products include 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.
