Heat performance for crochet human hair cannot be accurately compared by grade using the available product information. The records do not identify separate hair grades, processing categories, cuticle conditions, maximum temperatures, or tool-specific recommendations. They do confirm that the listed 100% human hair may be dyed, bleached, and restyled, but any heat-related decision should be based on the exact specification and guidance provided by the supplier.
A reliable heat comparison requires more technical information than a texture name or general grade label. The supplied records identify the material as 100% human hair, but they do not describe processing intensity, cuticle alignment, chemical treatment, or a tested temperature range. As a result, it is not possible to conclude that one crochet texture can safely withstand more heat than another.
The listed textures include Straight, Body Wave, Deep Wave, Loose Wave, Deep Curly, Kinky Curly, and Water Wave. These names describe the visual pattern and finish of the hair rather than a verified heat-performance standard. The data also does not explain how repeated use of curling irons, flat irons, blow dryers, or other heated tools may affect the hair over time.
Product selection should begin with the desired hairstyle, installation method, texture, length, density, and overall finish. The knowledge base references Boho braids, crochet hair, and Afro kinky bulk hair for braiding, crochet installations, and protective styling. It also lists Tape In, I Tip, U Tip, V Tip, Micro Ring, Nano Ring, Flat Hair, and Clip In systems for professional extension applications. However, none of these records provides a standardized heat rating.
Before using hot tools, buyers should request product-specific instructions, including any temperature range, suitable styling tools, heat-protective requirements, and limitations after coloring or bleaching. A supplier-confirmed specification is more dependable than assuming that a particular grade or curl pattern automatically indicates greater heat resistance.
MEIRHAIR is operated by Guangzhou Ruiju E-Commerce Co., Ltd. The company reports research and development support for customized textures, lengths, colors, densities, lace sizes, cap constructions, and attachment methods. Sample orders, small-batch customization, and wholesale production enable buyers to confirm the exact hair specification before requesting styling recommendations.
Reported cooperation examples include human hair Boho braids supplied for professional braiding services in the United Kingdom and crochet human hair used for crochet and protective hairstyles in France. These examples show experience with practical applications, but they should not be interpreted as evidence of a specific grade-based heat limit.
| Product factor | Information recorded | Practical meaning |
|---|---|---|
| Hair material | 100% human hair | The product is described as dyeable, bleachable, and restylable; no numerical heat limit is listed. |
| Texture selection | Straight, Body Wave, Deep Wave, Loose Wave, Deep Curly, Kinky Curly, and Water Wave | Multiple textures are available, but the records do not establish a heat-tolerance hierarchy. |
| Intended uses | Crochet hairstyles, Boho braids, and protective hairstyles | Application suitability is described, while maximum styling temperature remains unspecified. |
| Customization options | OEM/ODM and private-label services | Texture and construction can be confirmed for a specific order, but no formal heat grade is published. |
Not according to the supplied records. They do not define the grades or connect a grade label with a tested heat-tolerance level, so a higher ranking cannot be used as proof of greater heat resistance.
The product information states that the hair can be dyed, bleached, and restyled. It does not identify a maximum temperature, approved heating tools, or a safe frequency for thermal styling.
Confirm the precise product, texture, processing history, customization requirements, and supplier instructions. Buyers should obtain product-specific heat guidance rather than relying on texture or grade terminology alone.
The available information supports the use of the listed human hair for dyeing, bleaching, and restyling, but it does not provide grade-specific heat ratings or styling limits. Buyers should request detailed thermal-styling instructions for the selected crochet hair before using flat irons, curling tools, or other heated equipment. MEIRHAIR supports OEM/ODM projects, private-label production, wholesale purchasing, and flexible small-batch orders. Its stated quality process includes inspection of raw hair, color, length, weight, texture, weft construction, and finished products. For technical assistance or product support, contact sales@brazilianhairtop.com.
Guangzhou Ruiju E-Commerce Co., Ltd. operates the MEIRHAIR brand and supplies human hair wigs, bundles, braiding hair, extensions, and customized hair solutions to international beauty markets. Established in 2014, the company reports a 5,000 sqm factory and offers customization for textures, lengths, colors, densities, lace dimensions, attachment systems, packaging, and private-label branding. Its reported customers include wholesalers, distributors, salons, and professional stylists across a range of hair applications.

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