Ravi Hair Factory · Vietnamese Human Hair
Raw Vietnamese straight hair piano highlight bundles wholesale
Build a more distinctive straight collection with visible two-tone placement. These Vietnamese piano highlight bundles help wigs and product videos stand apart from solid-color stock.
Why you choose this hair
- Buyer-checkable Vietnamese hair for your wholesale business
- Quality-checked hair for every order you place
- QC checks available before dispatch for every wholesale order
- Factory-direct pricing to protect your selling margin
- Reorder-ready supply after sample approval for your market
Friendly consultation, sample support, and proof before shipping.
Technical specs
Hair specifications
| Hair Material | Vietnamese human hair — confirm raw / virgin / processed status per batch |
|---|---|
| Color | natural black, natural dark brown, customized color |
| Length | 10" - 32" |
| Quality Grade | sorted Vietnamese hair (confirm batch story per order) |
| Style | natural straight, bone straight, wavy, curly |
| Shipping Support | Confirmed per destination after order acceptance (see Shipping Policy) |
Product guide
Details, specifications & proof before shipping
Add a clearly defined two-tone product to your collection with Vietnamese piano highlight straight hair bundles prepared for wig making, sew-ins, ponytails and wholesale resale. The contrasting color sections create visible dimension from the upper bundle through the ends without using the gradual transition of ombre hair.
Each machine-weft bundle weighs 100g, giving you a consistent unit for mixed-length packages, wig-cost calculations and stock planning. The straight format also makes the color placement, true length, machine weft and lower-section fullness easy to inspect before construction.
“Raw Vietnamese” identifies the source-hair line. Because the finished product has received piano color processing and may also have a straight or bone-straight finish, describe it as color-treated Vietnamese straight human hair, not completely untreated raw hair. RaviHair’s content framework requires product form, processing history, weight, length, weft and ends to be stated clearly when they influence the wholesale decision.
Vietnamese piano highlight straight hair specifications
| Specification | Product details |
|---|---|
| Hair source | Vietnamese human hair |
| Product form | Machine-weft bundles |
| Bundle weight | 100g per bundle |
| Texture | Straight or K1 Bone Straight, subject to SKU confirmation |
| Color style | Piano highlight |
| Confirmed catalogue families | H13, H14, H15 and H16 |
| Color variables | Base shade, highlight shade, section width, ratio and distribution |
| Raw-line quality | One main quality direction, closest to Double Drawn |
| Main applications | Wigs, sew-ins, ponytails and bundle resale |
| Custom reference accuracy | Approximately 80–90% |
| Production time | Approximately 10–14 working days |
| Main QC priorities | Color ratio, placement, true length, weft, ends and bundle consistency |
The catalogue defines K1 as Bone Straight. The live page should confirm whether SKU 064 uses K1 or a standard straight finish before these terms are used interchangeably.
Quick buyer fit
| Choose this product when you need | Choose another product when you need |
|---|---|
| Contrasting color sections through the hair | One solid color |
| A visible highlighted straight wig | A gradual ombre transition |
| Ready-colored machine-weft bundles | Hair for local highlighting |
| Control over highlight width and ratio | Random mixed-color hair |
| Sleek hair that displays color placement | Curly hair with more texture shadows |
| Bundles for local wig production | A completed ready-to-wear wig |
Piano highlight hair is suitable for vendors whose customers want noticeable color dimension without committing to a full bright-colored wig.
It can support everyday highlighted units, fashion collections and customer-specific designs, depending on the selected base and secondary colors.
Choose from the confirmed piano color families
RaviHair’s catalogue includes four piano directions:
| Code | Catalogue direction |
|---|---|
| H13 | Basic Piano |
| H14 | Orange and Brown |
| H15 | Black and Blonde |
| H16 | Yellow and Brown |
H13 Basic Piano should follow the exact catalogue image because its name does not fully explain the two colors or their placement.
H14 Orange and Brown combines a warm brown base with more visible orange sections.
H15 Black and Blonde creates the strongest dark-to-light contrast among the confirmed piano groups.
H16 Yellow and Brown keeps a warm brown foundation with yellow or golden sections.
Do not list all four as active variations unless the live product genuinely provides them. SKU 064 should display the exact piano direction shown in its gallery.
Piano highlight is not the same as ombre
Piano and ombre both use more than one color, but they create different finished results.
Piano highlight hair uses separated contrasting sections that normally remain visible from the upper area through the lengths.
Ombre hair changes gradually from a darker upper color into a lighter lower color.
Choose piano highlight when your customer wants:
- Alternating color sections.
- Visible contrast through the full wig.
- Highlights that remain separated.
- Dimension around the face and parting.
- A striped or distributed color effect.
Choose ombre when the customer wants a root-to-end gradient.
The terms piano, ombre, balayage and dark root should not be used as interchangeable keywords. Each requires a different color-placement specification and image set.
Define the base and highlight colors
“Piano highlight” alone does not tell production which colors to use.
Your order should state:
- Base color.
- Secondary highlight color.
- Whether the base is natural black, brown or another shade.
- Highlight brightness.
- Root color.
- Whether both colors begin at the weft.
- Required straight finish.
- Bundle lengths and quantity.
A black-and-blonde piano combination creates stronger contrast than brown-and-yellow or orange-and-brown.
A darker secondary color produces a more wearable result. A pale blonde highlight creates greater visibility but also requires more lightening and closer inspection of the processed sections.
For a customized color reference, RaviHair can reproduce approximately 80–90% of the supplied image rather than guaranteeing an identical result under every camera, screen and lighting condition.
Set the highlight width and color ratio
The same two colors can create very different wigs according to how the highlighted sections are prepared.
Your specification should define:
- Thin, medium or wide highlights.
- Percentage of base color.
- Percentage of secondary color.
- Even or irregular distribution.
- Stronger highlights around the face.
- Consistent placement or controlled variation.
- Number of visible color sections per bundle.
Thin highlights create a more blended appearance.
Wide sections make the contrasting color easier to see and can create a bolder finished wig.
A base-dominant configuration remains darker overall. A larger highlight ratio produces a brighter unit and increases the importance of matching all selected bundles.
These details should be shown in the gallery and order confirmation instead of being left to interpretation.
Straight hair shows piano placement clearly
Straight strands lie in one continuous direction, allowing your buyer to see where each colored section begins and how it runs through the length.
You can directly inspect:
- Base-to-highlight ratio.
- Width of each section.
- Distribution around the bundle.
- Root-to-end color continuity.
- True bundle length.
- Density through the middle.
- Tapering near the ends.
- Machine-weft construction.
- Condition of the lightened sections.
Straight piano hair is particularly suitable for long middle-part wigs, closure units, frontal wigs and sleek sew-ins where the highlighted placement remains the main visual feature.
Compared with piano Body Wave or Curly hair, this product does not require wave-return or curl-formation checks. Its main priorities are placement, straightness, length and processed-end condition.
Confirm straight or k1 bone straight
The product title says Straight Hair, while the CSV category is Vietnamese Bone Straight Hair.
Standard straight hair may retain slight natural body. K1 Bone Straight provides a sleeker, flatter and more polished appearance.
When SKU 064 is confirmed as K1, you can emphasize:
- A sleek highlighted-wig result.
- Clear color-section visibility.
- Easier true-length inspection.
- A polished surface.
- Less local straightening before production.
- Smooth movement in product videos.
When it is standard straight, avoid using Bone Straight only because of the category assignment.
The title, category, gallery and variation name should all use one confirmed texture description.
Inspect lightened highlight sections carefully
Some piano combinations include blonde, yellow or another light shade. These sections require more processing than the darker base color.
RaviHair’s coloring process is designed to maintain an even, smooth and shiny result while providing color fidelity and controlling bleeding. Its internal material also confirms that light colors require bleaching and can become drier or more brittle.
For light piano highlights, review:
- Color brightness.
- Highlight consistency.
- Dryness within the light sections.
- Flexibility near the ends.
- Difference between dark and light strands.
- Surface smoothness after washing.
- Condition where several highlighted bundles overlap.
An accurate pattern is not enough when the lightened sections are unsuitable for wig production.
Match every bundle in the wig set
One approved bundle does not prove that several lengths will create one coordinated wig.
Arrange the complete set and compare:
- Base color.
- Highlight color.
- Section width.
- Color ratio.
- Distribution across each bundle.
- Straightness.
- End condition.
- Appearance where the lengths overlap.
- Match with any closure or frontal.
When a lace piece is included, its piano placement should follow the completed wig design. Random highlight placement on the closure can create a disconnected top section even when the colors themselves match.
Keep unfiltered photos and videos of the complete approved set for customer consultation and repeat-order comparison.
Review weight, length, weft and ends
Current-batch proof should show:
- Each bundle on a gram scale.
- True length from the top of the weft.
- Measuring tape and ends in one frame.
- Machine-weft neatness.
- Color-section placement near the weft.
- Highlight continuity through the lengths.
- Fullness and condition of the ends.
- Straight alignment.
- SKU and quantity labels.
- Final packing.
This evidence helps you compare the approved sample with the actual wholesale batch before local construction begins.
Production and wholesale ordering
Piano highlight hair is a colored configuration and normally requires approximately 10–14 working days. Colored products are excluded from the shorter schedule for qualifying black catalogue orders.
Send:
- Product URL or SKU.
- H13, H14, H15, H16 or custom reference.
- Base and highlight colors.
- Highlight width.
- Color ratio.
- Distribution requirement.
- Straight or K1 Bone Straight finish.
- Bundle lengths and quantity.
- Destination country.
- Packing requirements.
Your final confirmation should record the product as Vietnamese color-treated piano highlight straight machine-weft bundles.
Order Vietnamese piano highlight straight bundles
Send SKU raw-vietnamese-straight-hair-piano-highlight-bundles-wholesale-064 to RaviHair via WhatsApp at +84 971209812.
Include your selected piano model, base color, highlight shade, section width, ratio, lengths, quantity and destination. You can also specify the color-placement, weight, true-length, weft, ends and packing proof required before shipment.
Frequently asked questions
What is piano highlight hair?
Piano hair uses separated contrasting color sections through the hair rather than one solid shade or a gradual ombre transition.
Which piano color codes are confirmed?
RaviHair’s catalogue includes H13 Basic Piano, H14 Orange and Brown, H15 Black and Blonde, and H16 Yellow and Brown.
Can I choose the highlight width?
Yes. Include the required width, color ratio and distribution in the confirmed specification.
How much does each bundle weigh?
Each machine-weft bundle weighs 100g.
Is the finished product completely raw and unprocessed?
No. Vietnamese hair is used as the source, but the finished bundles have undergone piano color processing and may have received a straightening finish.
How long does production take?
Piano highlight colored orders normally require approximately 10–14 working days.
Helpful next steps before ordering
Compare this shade with the Vietnamese hair color and texture collection before locking a sample. Use the hair type and texture guide to check processing, undertone, texture, length and proof requirements. Review the quality-control standards before approving a colored bulk batch.
Wholesale inquiry
Get your tailored quote
Showroom & support
From Vietnam, for your business
Get real videos, sample guidance, packing proof, and export support from our team before your order leaves the factory.
- Fast consultation on WhatsApp
- Sample orders before bulk buying
- Quality proof before shipping

