Prefab Polished Black Galaxy Granite Countertop
STOOANCE offers a polished black granite countertop for indoor kitchen and bathroom projects. The prefab format gives importers, fabricators, and contractors a starting point for worktop orders, with drawing-based fabrication available for project-specific dimensions, edges, and cutouts.
Approve the actual material, sample, or batch before production, as natural color and pattern can vary. STOOANCE reviews the agreed specifications and can provide inspection photos or video, labels, and packing records according to the order.
- Source-listed sizes: 96, 98, or 108 × 25 inches; confirm the required size before ordering.
- Source-listed thicknesses: 20 mm and 30 mm; custom thicknesses require confirmation.
- Polished finish with straight or bullnose edge options.
- Suitable for indoor kitchen and bathroom countertops.



Polished Black Galaxy Granite Appearance
This prefab countertop pairs a black natural stone surface with a polished finish. The finish reflects light and brings out the stone’s visible pattern. The appearance of the supplied pieces should be judged from the actual material: the product name alone cannot establish the precise shade, pattern, or distribution of contrasting mineral details in a particular batch.
Natural stone can vary from piece to piece. Differences in background tone and pattern, as well as pores or fissures, may be visible; any resin treatment should be reviewed on the selected material. Lighting and viewing angle can also change how a polished surface looks, so a small sample may not represent the full countertop.
For a coordinated group of countertops, ask STOOANCE to show the available batch by photo or video and agree on an acceptable colour and pattern range before production. Review full pieces where possible, especially when several tops will be installed within the same space. Final appearance depends on the approved material and batch.
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Prefab Sizes, Edges and Indoor Use
STOOANCE’s Prefab Polished Black Galaxy Granite Countertop is offered for indoor kitchen and bathroom worktops. The listed formats are a starting point for project planning; confirm the selected material, batch and available size before ordering.
| Feature | Listed options | What to confirm |
|---|---|---|
| Size | 96, 98 or 108 × 25 in.; other sizes are referenced | The size available for your order |
| Thickness | 20 mm or 30 mm; other customized thicknesses | The required thickness and whether it can be supplied |
| Edge | Bullnose or straight | The profile needed on exposed edges |
For a quotation, provide the quantity of each size and the intended indoor location. If a listed size does not fit the space, ask STOOANCE to assess a custom-sized piece. Agree on the final dimensions, thickness and edge details for the order.
Request a Quote
Drawing-Based Fabrication and Cutout Planning
For a prefab Polished Black Galaxy Granite countertop, the listed length is only a starting point. Send a dimensioned drawing before fabrication so STOOANCE can review whether the selected piece suits the layout and where any cuts must be made. Final dimensions and cutouts should follow approved drawings rather than a nominal prefab size.
- Mark the finished countertop outline, wall positions, overhangs and any seams.
- Provide the sink and cooktop manufacturers’ cutout templates, including corner radii and required clearances.
- Locate faucet, soap dispenser and other holes by center point and diameter; identify any backsplash or end-panel junctions.
- Show cabinet openings and support positions, especially around cutouts and unsupported spans.
STOOANCE can review the drawings and confirm the fabrication route, including cutting and shaping where suitable. Before production, approve the final dimensions, cutout locations and any site measurements supplied by the project team. The local installer should verify the fit against the actual cabinets, appliances and walls; required tolerances depend on the approved design and must be agreed for the order.
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Batch Approval, Inspection and Packing
Before production, STOOANCE asks buyers to approve the actual Black Galaxy material, selected batch, or sample. Remote video selection and batch reservation can be arranged after current availability is checked. Review the color range, natural variation, and any visible fissures or resin treatment against the appearance required for the order.
The inspection plan follows the approved specifications. STOOANCE checks dimensions, thickness, flatness, polished finish, edge quality, quantities, and piece numbering, along with the agreed color range and natural features. Inspection photos or video can be included according to the order so buyers can review the pieces before shipment.
Packing and labels are matched to the order and delivery route. Available packing methods include wooden crates, plywood cases, and protective foam or corner materials where suitable. Confirm the packing method, label details, and any required piece sequence before production; STOOANCE checks the packed quantities and records against the order.
Request a QuoteTechnical Specifications
Product Information
- Product
- Prefab Polished Black Galaxy Granite Countertop
- Material / Category
- Granite
- Material
- Granite
- Color
- Black
- Size
- 96''/ 98''/ 108'' x 25'', etc
- Thickness
- 20mm, 30mm, Other Customized Thickness
- Finish
- Polished
- Location
- Bathroom, Indoor, Kitchen
- Countertops Type
- Countertops, Worktops
- Edge Type
- Bullnose, Straight
Order Confirmation
- Selected Material
- Approve the actual material, batch or sample before production
- Custom Fabrication
- Dimensions, thickness, finish, edges and cutouts are confirmed from drawings
- Quality Records
- Inspection photos or video, labels, numbering and packing records are available according to the order
Prefab Polished Black Galaxy Granite Countertop FAQ
Review these common sourcing questions, then send your project requirements for a product-specific quotation.
Request a QuoteWhich listed prefab length is suitable for my countertop layout?
Choose the listed length—96, 98, or 108 inches—that accommodates your finished countertop run. Each is listed at 25 inches deep, but I can’t select one without your layout. Send STOOANCE a dimensioned drawing showing the run length, depth, overhangs, any seams, sink or cooktop cutouts, and edge details. STOOANCE can review the drawing and confirm the required dimensions and fabrication details. The selected material, batch, and current availability also need confirmation before production.
Can the 25-inch depth or listed lengths be adjusted to my drawings?
Yes. STOOANCE offers drawing-based countertop fabrication, so you can request a depth other than 25 inches or lengths other than the listed 96, 98, and 108 inches. Those listed sizes are product options, not a guarantee that every revised dimension is feasible. Send your drawings with the required thickness, edge profile, cutouts, quantity, and finish. STOOANCE can then review the selected material and production requirements and confirm the achievable dimensions before quoting.
Are 20 mm and 30 mm thicknesses available for my selected batch?
20 mm and 30 mm are listed thickness options for this polished countertop, but availability in your selected batch has not been confirmed. STOOANCE can check the current material and batch, then confirm whether both thicknesses can be supplied in the required sizes and quantities. Please share your selected batch or approved sample, dimensions, quantity, and edge requirements so STOOANCE can verify the options before quoting or production.
Can sink and faucet cutouts be fabricated before shipping?
Yes. STOOANCE can fabricate sink and faucet cutouts before shipping, subject to approved drawings and the selected countertop material. For this polished Black Galaxy granite countertop, send the sink and faucet specifications, cutout templates, dimensions, thickness, edge details, and quantities. STOOANCE will confirm the cutout positions and fabrication requirements before production. The final layout should be checked against the actual fixtures and local installation requirements; overseas installation is normally handled by qualified local contractors.
Can I choose between straight and bullnose edges?
Yes. Both straight and bullnose edges are listed for this prefab polished Black Galaxy granite countertop. STOOANCE also offers edge profiling, so share your preferred edge, countertop dimensions, thickness, and any cutout drawings when requesting a quote. The final profile and fabrication details need confirmation against the selected material and approved drawings. If you have a specific bullnose shape in mind, send a reference image so STOOANCE can confirm it before production.
Can STOOANCE arrange remote material selection for Prefab Polished Black Galaxy Granite Countertop?
Yes. STOOANCE supports current-stock checks, remote video selection, batch reservation, and photo or video records. Current availability and the final approved batch must be confirmed before production.
How does STOOANCE control quality before shipment?
STOOANCE checks the approved sample or batch, drawings, dimensions, thickness, finish, edges, colour range, natural fissures, resin treatment, flatness, quantities, numbering, labels, and packing. The inspection plan is matched to the order and application.
Are stone samples free?
Samples are free. The buyer pays the courier charge in advance, and that courier cost can be credited after a formal order is placed.
What information is needed for a quotation?
Send the material or reference image, dimensions, thickness, finish, quantity, edge details, drawings, packing requirements, destination, and schedule. STOOANCE then confirms the suitable supply and fabrication route.
Your One-Stop Stone Supplier
From marble, granite and quartzite slabs to tiles, countertops, vanity tops, stairs and decorative stonework, STOOANCE offers a comprehensive range of stone materials and finished products. Our sourcing and custom fabrication capabilities help you manage wholesale orders and complete stone projects with one team.
Careful material selection, precise cutting and finishing, and quality inspection before packing help deliver consistent workmanship across your order. Whether you need standard products or custom pieces, send us your drawings, reference photos or purchasing list. Tell us the sizes, quantities and destination, and our team will help you choose suitable options and prepare a quotation.
Get Samples & Quotation

HOW WE WORK
Our Stone Supply Process
From material selection and custom fabrication to quality inspection and export packing, STOOANCE coordinates each stage to make your stone purchasing easier.
- 01
Share Your Requirements
Send us your product list, drawings or reference photos, along with sizes, quantities, application and delivery destination.

- 02
Select Your Stone
We help you compare materials, colors, veining and finishes to find suitable stone options for your design and budget.

- 03
Receive Your Quotation
Get a detailed quotation based on your selected materials, fabrication requirements, quantities, packing and agreed shipping scope.

- 04
Review Material Samples
Review samples and available slab photos to confirm the color range, surface finish and overall appearance of your selected stone.

- 05
Confirm Fabrication Details
Work with our team to confirm dimensions, edge profiles, cutouts and vein direction before fabrication begins.

- 06
Confirm Your Order
Finalize the specifications, quantities, payment terms and production schedule so your order can move forward with clear requirements.

- 07
Production & Fabrication
Your stone is cut, shaped and finished according to the confirmed specifications and approved drawings.

- 08
Quality Inspection
We check dimensions, surface finish, edges and overall workmanship against the confirmed order requirements before packing.

- 09
Protective Export Packing
Finished pieces are protected, labeled and packed according to the product type and agreed shipping requirements.

- 10
Shipping & Order Support
We coordinate shipment arrangements and documentation, and stay in touch to support delivery questions and feedback after arrival.

Get Samples & Quotation
Send your material reference, drawings, dimensions, finish, quantity and destination. These details help define the sample and quotation request.
STOOANCE product enquiries
Project details and material references are welcome.

Prefab Polished Black Galaxy Granite Countertop Buyer’s Guide
Use this guide to decide whether this countertop suits your project, compare dimensions and fabrication choices, evaluate supplier evidence, and avoid costly mistakes in sample approval, inspection, quoting, and international delivery.
What Is a Prefab Polished Black Galaxy Granite Countertop?
A Prefab Polished Black Galaxy Granite Countertop is a pre-sized natural stone worktop with a polished face. Prefab describes a prepared piece, not a guaranteed fit: sink cutouts, edge work, or final trimming may still require project drawings.
Black Galaxy is a commercial name for a dark-looking stone. Its black tone, fleck distribution, and natural features can vary between pieces and batches, so approve the actual material rather than relying on catalog images.
The word granite in a sales listing does not establish the stone’s verified geological classification or quarry origin. Request material identification when those details matter to the specification, and check that the approved sample represents the batch selected for production.
Where Does This Countertop Work Best?
Prefab Polished Black Galaxy Granite Countertop is listed for indoor kitchens and bathrooms. Residential and commercial buyers should judge fit against daily cleaning, the approved stone batch, and site measurements.
Kitchen Worktops
Polished black surfaces show fingerprints, water spots, and wiping marks readily. Plan routine cleaning where counters see frequent use.
Natural color variation and fissures should be reviewed on the actual batch before pieces are assigned to adjoining runs.
Bathroom Vanity Tops
Bathroom vanities suit the listed indoor application. Confirm basin and faucet cutouts against approved drawings before fabrication.
Sealing requirements depend on the selected stone and finish. Have the local installer confirm cabinet support, joints, and site conditions.
When a Custom Slab Fits Better
Long islands, unusual corners, and tight access can make standard prefab pieces impractical. A custom slab allows the layout and seams to follow surveyed dimensions.
Designs requiring a tightly controlled color match or particular feature placement also warrant slab selection before cutting.
Prefab Polished Black Galaxy Granite Countertop Sizes and Thicknesses
STOOANCE lists 96, 98, and 108 inch lengths at a nominal 25 inch depth for this countertop. Listed dimensions and thicknesses are options; confirm the selected batch and availability before ordering.
| Listed Size | Check Before Ordering |
|---|---|
| 96 × 25 in | Run length and access |
| 98 × 25 in | Overhang and seam |
| 108 × 25 in | Support and access |
Choose a Listed Length
Measure the finished run against the actual cabinets and walls, allowing for overhangs and seams. Check that each piece can pass through doorways, elevators, and stairwells.
Confirm Thickness and Support
The listed thicknesses are 20 mm and 30 mm, with custom thickness available for review. Specify cabinet support and any required reinforcement on the drawings before fabrication.
Approve Finished Dimensions
Mark sink and cooktop cutout positions, edge distances, seam locations, and finished dimensions on approved drawings. Agree on drawing-based tolerances before production; nominal prefab sizes alone cannot define the installed fit.
Polished Finish, Edge Profiles, and Custom Fabrication
The listed countertop has a polished finish with straight or bullnose edge options. Confirm the surface and edge treatment alongside the drawings: both affect how the finished piece looks and cleans.
Polished Surface
A polished surface reflects light and makes fingerprints and water marks more visible. Honed or leathered finishes are alternatives only if the selected material and production route support them; approve a finish sample first.
Straight and Bullnose Edges
A straight edge gives a crisp outline; a bullnose rounds the exposed edge and changes its visual weight. Specify which edges receive profiling and polishing, including exposed ends and any backsplash returns.
Cutouts and Fitting Details
Sink and cooktop cutouts add fabrication steps and must match the approved appliance templates. Show backsplash dimensions, corner radii, cutout positions, and edge treatment on the drawings so the countertop fits the intended installation.
How to Approve Samples and the Actual Batch
For a Prefab Polished Black Galaxy Granite Countertop, approve both a physical sample and the current production batch. A small sample cannot represent every finished piece.
Request the Sample
STOOANCE provides stone samples free of charge. The buyer pays courier charges in advance; that cost can be credited after a formal order.
Inspect the Current Batch
Current slab or batch photos and video show the broader color range and distribution of reflective particles. Compare them under lighting similar to the intended room, including daylight and installed artificial light.
Record the Approved Range
Approved batch images should document acceptable background shade, particle density, and visible variation before fabrication. Ask STOOANCE to confirm the selected batch and retain the approval record with the order.
Construction Details and Pre-Shipment Quality Checks
STOOANCE uses the approved sample or batch and signed drawings as inspection references for each countertop order. Finish, edge, cutout, and packing details should be settled before fabrication begins.
Geometry and Fabrication
Inspect each piece against the drawings for overall dimensions, thickness, flatness, edge profile, and cutout position. Confirm any deviations against the agreed specifications before packing.
Surface and Natural Features
Compare polish consistency and color range with the approved material. Record visible natural fissures and any resin treatment, then review edge quality under suitable lighting.
Records and Packing
Match piece counts and labels to the order and installation sequence. Request inspection photos or video showing faces, edges, cutouts, and protective packing before shipment.
How to Evaluate a Countertop Supplier
A supplier should connect each quoted countertop to an identifiable batch, approved drawings, and a documented shipment plan. Ask for evidence you can review before committing.
Batch Traceability and Availability
Batch records should link the approved material to the pieces supplied. Request current stock confirmation and images or video of the actual batch.
STOOANCE supports remote selection and batch reservation; confirm availability and the production schedule for your order.
Fabrication and Drawing Review
A countertop factory should review dimensions, thickness, edges, and cutouts against shop drawings before cutting. STOOANCE has a dedicated Countertop Factory in Shuitou; confirm its proposed fabrication route for the drawings.
Inspection, Packing, and Responsibility
Inspection records should show dimensions, finish, edges, piece labels, and packing. Request a packing plan matched to the installation sequence.
Before ordering, verify relevant documents and identify who handles local installation; overseas installation is normally performed by qualified local contractors.
Common Buying Mistakes to Avoid
Six avoidable ordering errors can turn a suitable countertop into a costly site problem. Check material, fabrication, access, and shipment terms before approval.
Confirm Batch and Stock
A product name or small sample cannot show the full surface. Approve photos or video of the actual batch and reserve it.
Listed lengths are size options, not stock confirmation. Check current availability by size and thickness.
Complete Drawings and Batch Approval
Missing sink, cooktop, and edge details invite fabrication errors. Submit dimensioned cutout drawings, appliance templates, and the specified straight or bullnose edge.
Mixed batches may differ visibly. Approve any batch substitution before cutting.
Check Access and Shipment Terms
Finished pieces must fit through site doors, elevators, and turns. Compare access measurements with each piece before fabrication.
Vague inspection and packing terms weaken acceptance checks. Specify finish, thickness, edges, numbering, inspection photos, and protective packing in the order.
From Drawings to Delivery: The Order Process
STOOANCE starts a countertop order by confirming the selected material and the project’s fabrication requirements. Keep each approval tied to the actual batch and drawings.
Inquiry and Material Approval
Send dimensions, thickness, finish, edge profile, cutouts, quantity, destination, and required schedule for a quotation.
STOOANCE can arrange a stock check and remote video selection. Approve the actual batch or sample before fabrication.
Drawings and Fabrication
Shop drawings should identify every piece, cutout, edge, and installation location. STOOANCE confirms those details against the approved material before cutting and polishing.
Finished pieces are checked for dimensions, thickness, finish, edges, and numbering.
Packing and Delivery
Piece labels can follow room, drawing, or installation sequence so the receiving team can sort the order. Protective packing is selected for the pieces and shipping method.
Choose the Incoterm with STOOANCE after destination review. Share the final drawings and piece list with a qualified local installer before shipment.
Prefab Polished Black Galaxy Granite Countertop Pricing and Cost
STOOANCE prices each Prefab Polished Black Galaxy Granite Countertop against the approved batch and fabrication requirements. Compare quotations only when the stone specification, quantities, packing, and delivery basis match.
| Cost factor | What changes cost | Confirm for comparison |
|---|---|---|
| Material and batch | Selected stone and batch availability | Approved sample or actual batch |
| Size and thickness | Piece dimensions, 20 mm, 30 mm, or custom thickness | Finished dimensions and thickness |
| Edges and cutouts | Straight or bullnose edges; sink and fixture openings | Edge drawings and cutout schedule |
| Quantity | Total pieces and fabrication mix | Piece count by size |
| Packing | Crates, supports, and protective materials | Packing method and labeling |
| Shipping terms | Transport scope and destination | Named Incoterm and delivery point |





