Factory-direct natural stone products — marble & granite slabs, tiles and countertops, shipping worldwide
QUANSTONE · ENGINEERED QUARTZ & NATURAL STONE

Marble slabs, granite tiles & quartz countertops — factory direct.

We manufacture and export natural stone products — marble slabs and marble tiles, granite slabs and granite tiles, quartz countertops and granite countertops — for distributors, fabricators and project builders across the Americas, Europe, the Middle East, Asia and Oceania.

Marble slabs and polished quartz slabs in the Quan Stone showroom
2800×1600mmmaximum granite slab size
±1 mmthickness tolerance on slabs
85°+polish degree, QC checked
15–20 daystypical production lead time

Products

Eighteen stone product lines from our own catalog — quartz countertops, granite countertops, marble slabs, granite slabs, marble tiles, granite tiles and made-to-order stone. Every container is QC-inspected before it ships.

Engineered quartz kitchen countertops

Quartz Countertops

Engineered quartz tops, islands and backsplashes — 93% quartz content, 7 Mohs hardness.

25½"×96" – 26½"×108" · custom shop drawings
Marble countertops in a hotel project

Marble Countertops

Natural marble tops for kitchens, baths and hospitality — cut from our own marble slabs, book-matched on request. Ariston white, Nero Portoro and more.

Slabs & cut-to-size · project quantities
Granite slab yard at the Shuitou factory

Granite Worktops

Solid granite worktops and granite countertops fabricated from granite slabs — G603, G664, G682, Shanxi Black, Black Galaxy, Xili Red and more.

20 / 30mm · polished, honed, flamed
Polished quartz slabs

Quartz Slabs

Calacatta-style veining, solid colors and sparkle finishes for fabricators and distributors.

3050×1500 · 2440×760mm · 15/20/30mm
Natural stone slabs in stock

Natural Stone Slabs

Our natural stone products include granite slabs and marble slabs up to 2800×1600mm — book-match available for feature walls.

2400up×1200up – 2800up×1600up · 20/30mm
Quartz bathroom vanity tops

Vanity Tops

Quartz and marble vanity tops, single or double bowl, with matching backsplash.

25"×22" – 61"×22" · undermount options
Stone tiles and pavers

Tiles, Mosaics & Pavers

Calibrated marble tiles and granite tiles, marble mosaics, medallions, step treads and paving stones.

305×305 – 600×600mm · 10–30mm
Sintered stone panels

Sintered Stone & Basins

Large-format sintered panels, lightweight panels and countertop basins.

OEM sizes & finishes

Browse all categories

Solid Stone CountertopsQuartz Stone CountertopsMarble Stone CountertopsSolid Granite WorktopsQuartz Stone SlabNatural Stone SlabsQuartz Bathroom Vanity TopsBathroom Vanity CountertopsNatural Marble TileMarble Mosaic TileGranite Stone TilesMarble Floor MedallionsNatural Paving StonesGranite Memorial HeadstonesGranite Step TreadsCountertop Sink BasinLightweight Stone PanelsSintered Stone

Specifications

Standard specifications. Custom sizes, thicknesses, edge profiles and finishes are available on request.

Quartz slab sizes3050×1500mm, 2440×760mm — custom sizes on request
Thickness15mm / 20mm / 30mm
FinishPolished, honed / matt
More finishesFlamed, bush-hammered, sawn, sandblasted (granite & marble)
Granite materialsG682, G664, G654, G603, G687, Shanxi Black, Black Galaxy, Xili Red, Maple Red and more
Composition93% natural quartz crystal, 7% resin & pigments
Hardness7 Mohs — scratch, stain and heat resistant
Vanity tops25"×22", 31"×22", 37"×22", 49"×22", 61"×22"
Kitchen tops25½"×96" to 26½"×108"; islands to 98"×42"; snack bars 18"×98"/108"
Granite slabs120–200 × 240–300 × 2/3cm; tiles 12"×12" to 24"×24"
Quality controlPolish degree ≥ 85°, thickness tolerance ±1mm — factory QC or third-party inspection
Container loadingAbout 450m² of 20mm or 300m² of 30mm slabs per container
PackingPP film + wooden pallets / crates, export standard
PaymentT/T (30% deposit, 70% before shipment), D/P, irrevocable L/C at sight
Aerial view of the Quan Stone slab yard and factory in Shuitou, Fujian

Quarry to container, under one roof

Our production base sits in Shuitou Town, Nan'an, Fujian, China — the heart of China's stone industry — operating as a direct factory with its own import & export office. We exploit quarries, import and process blocks, and export finished slabs, countertops, tiles and pavers worldwide.

  • Gangsaw and multi-wire saw lines — 2cm slabs cut in-house
  • Polish degree ≥ 85°, thickness tolerance ±1mm, factory or third-party QC
  • OEM/ODM: custom colors, veining, sizes, edge profiles and finishes
  • Samples available — single pieces on request
  • Delivery in 15–20 days; about 450m² of 20mm slabs per container
  • Meet us at Coverings USA, Marmomacc Italy and the Xiamen Stone Fair

How we work

One team from first drawing to final delivery — a workflow built for importers, distributors and project contractors.

1

Inquiry

Send drawings, sizes or a product list — we reply with pricing and lead time.

2

Samples

Material selection support and physical samples before you commit.

3

Production

Cutting, polishing and fabrication on our own lines, with progress updates.

4

QC & packing

Full inspection, then export-standard wooden bundles and crates.

5

Delivery

Shipping documents, logistics coordination and after-sales follow-up.

Applications

One supplier for the whole project — from kitchen to lobby to landscape.

Stone kitchen countertops

Kitchens

Countertops, islands, backsplashes and bar tops.

Stone bathroom vanity tops

Bathrooms

Vanity tops, wall cladding and shower surrounds.

Hotel lobby finished in natural stone

Hotels & commercial

Lobbies, reception desks, flooring and feature walls.

Natural stone paving outdoors

Outdoor & landscape

Paving stones, step treads and garden stone.

Why Quan Stone

Built for importers, distributors, fabricators and project contractors who buy stone by the container.

Quarry to customer

We exploit quarries and process blocks in-house — no trading layers between you and the stone.

Export-ready

Export-standard packing, full shipping documents, and experience clearing stone into ports worldwide.

Flexible quantities

From single sample pieces to full container loads, with mixed-product loading available.

Consistent quality

Calibrated thickness, matched veining and a QC check on every order before it leaves the factory.

Markets we serve

Regular shipments to importers and project builders in:

North AmericaSouth America Western EuropeEastern Europe Middle EastAfrica Eastern AsiaSoutheast Asia Oceania

About Quan Stone

Xiamen Quan Stone Imp. & Exp. Co., Ltd. — "Quanstone" — is a manufacturer and exporter of natural stone products based in Xiamen, Fujian, China: a direct factory with its own import & export office. We exploit quarries, import and process blocks, and export stone products — granite slabs, marble slabs, granite tiles, marble tiles, countertops and pavers — alongside engineered quartz and sintered stone.

Our stone ships to the USA, Canada, Germany, the UK, Australia, Saudi Arabia and beyond, serving residential, hospitality and commercial projects where consistent quality and dependable lead times matter.

"Awesome experience at Quan Stone. Their quartz countertops throughout the kitchen and bathroom are beyond my expectation — amazing!"— Eddie M., customer review

Frequently asked questions

Straight answers about our stone products, sizes and export terms.

What natural stone products does Quan Stone manufacture?

We manufacture marble slabs, marble tiles, granite slabs, granite tiles, quartz countertops, granite countertops, vanity tops, mosaics, medallions and paving stones — exporting worldwide from Shuitou, Fujian, China.

What sizes do your marble slabs and granite slabs come in?

Granite slabs up to 2800×1600mm and marble slabs in standard gangsaw sizes, 20mm and 30mm thick, polished to 85°+ with ±1mm thickness tolerance. Quartz slabs come in 3050×1500mm and 2440×760mm.

Do you supply marble tiles and granite tiles for commercial projects?

Yes. We produce calibrated marble tiles and granite tiles from 305×305mm to 600×600mm in polished, honed, flamed and bush-hammered finishes for hotels, lobbies and residential projects.

What is the difference between quartz countertops and granite countertops?

Quartz countertops are engineered from 93% natural quartz for consistent color and high stain resistance; granite countertops are cut from natural granite slabs, each with unique veining, in G603, G664, Shanxi Black and more.

Do you export stone products worldwide?

Yes — we ship stone products to North and South America, Europe, the Middle East, Africa, Asia and Oceania, about 450m² of 20mm slabs or 300m² of 30mm slabs per container, with full export packing and documents.

Request a quote

Send your drawings, target sizes or a product list — we reply with pricing and lead time.

Email mark@quanstone.com

WhatsApp +86 130 5543 1394

Address 501, Quanyutang Business Center, Xianhou County 368, Xiamen, Fujian, China

Terms T/T, D/P, L/C at sight  ·  Lead time 20–30 days after deposit