Unisun wordmark with the orange mark, the company's header logoHezhou Unisun Stone Co., Ltdalso trading as Hezhou Prosper Industry Request a quote

Formats and terms

The order sheet.

Everything a buyer asks before the first order, in the company's own published words, with the page it came from under each table. Where two pages give different terms, both are here.

Formats

Slab, tile and cut to size formats
FormSizesThickness
Big slabs, all materials2400 x 1600, 2700 x 1800, 3200 x 1600 mm14 to 50 mm
Marble slabs, Carrara page1800 up x 600 up, 2400 up x 1200 up, 2800 up x 1500 up mm15, 18, 20, 25, 30 mm
Granite big slabs260 up x 120 or 140 up cm; 320 up x 180 up cm2 or 3 cm
Tiles300 x 300, 300 x 600, 305 x 305, 400 x 400, 457 x 457, 600 x 600, 800 x 800 mm10 to 30 mm
Granite tiles305 x 305 x 10, 457 x 457 x 12, 400 x 400 x 12, 300 x 600 x 12 mmas listed
Quartz slabs2400 x 1600, 2700 x 1800, 3200 x 1600 mm14, 16, 18, 20, 30 mm
Steps and risers, granitesteps 100 to 160 x 28 to 35 cm; risers 100 to 160 x 14 to 20 cmsteps 2 to 3 cm, risers 1.5 to 2 cm

Sources: Guangxi White Marble, Carrara White Marble, China Red Granite, Grey Granite, Calacatta Quartz pages on prosper-stone.com.

Countertop and vanity sizes, in inches
PieceSizesThickness and edges
Kitchen countertops96 x 26, 98 x 26, 108 x 26, 76 x 36, 96 x 25.5, 96 x 36, 78 x 36, 78 x 25.53/4, 3/8, 1/2 inch
Island tops96 x 36, 96 x 40, 72 x 36, 108 x 44
Vanity tops22 x 25, 22 x 31, 22 x 37, 22 x 49, 22 x 61, 22 x 73; also 25, 31, 37, 49, 60 x 22
EdgesFull bullnose, half bullnose, quarter bullnose, double bullnose, top bullnose, flat eased, bevel top, radius top, cove, DuPont, double DuPont, ogee, scotia, double scotia, waterfall, knoll, straight

Sources: Carrara White Marble, Black Galaxy, 36x36 White Marble Tile, Calacatta Gold Quartz countertop and Pure Black artificial marble pages.

Quality

Tolerances and finish, as published
CheckPublished valueWhere
Polish80 to 100 degrees; door trims "90 above degree"Guangxi White page; Door Trim page
Thickness, countertop and big slab+/- 0.5 mmGuangxi White page
Thickness, tile+/- 1 mmGuangxi White page
Thickness, Crystal White slab+/- 0.2 mmCrystal White Marble Slab page
Thickness, engineered countertop+/- 1 mmEngineered Stone Artificial Marble Countertop page
Surface flatness+/- 0.3 mmGuangxi White page
Diagonal+/- 1 mmGuangxi White page
Colour"Color difference control, the same batch only have one color"; "Clear pictures will be offered to you before packing"Engineered countertop page; Marble countertop page
Inspection"Inspecting 5 times" on quartzCalacatta Quartz slab FAQ

Two different thickness tolerances are published for slabs, 0.5 mm and 0.2 mm, on different pages. Both are shown.

Certifications, as stated
CertificateWhere the company states itNumber or scan
ISO 9001Website boilerplate; older Made-in-China pagenone published
ISO 14001 (also written ISO 14000)Made-in-China showroomnone published
CEWebsite; "quarry of White Marble with CE certificates"none published
NSF51 food zoneWebsite boilerplatenone published
SGS certificate and audit reportGranite product pagenone published
UV, BCC, TUVQuartz slab FAQnone published

No certificate number, issuer, date or scan appears on any company page. They are listed here only as the company states them.

Terms

Order terms, as published
TermPublished wordingWhere
Minimum order"Our MOQ is usually 50 square meters."; "Our MOQ is 1x20' container."; "10 pieces or 50 sq.m"Guangxi White page; Engineered slab and granite pages; Pure Black page
Samples"Sample is very welcomed and without charge, you only need to bear the freight which will be returned when you make the order." Made in 1 to 3 days.Engineered slab page; Guangxi White page
Payment"30% T/T in advance, 70% in the period of shipment or L/C"; also L/C at sight and Western UnionGuangxi White page; Engineered slab page
Lead time, engineered slab"within 7-20 days after receiving the deposit"Engineered slab page
Lead time, marble"four weeks after we receive the deposit"Guangxi White page
Lead time, granite"1 to 2 weeks 1x20' container after we receive the deposit"China Red Granite page
Lead time, door trim"Within 15 days after receiving the deposit"Door Trim page
PortsWuzhou; also Shenzhen, Yunfu, Qingyuan; FOBGuangxi White and Balustrade pages
Custom work"customized products according to the drawings or samples from our customers"; "Own CAD designers, any designs, shapes, sizes are available"; OEM offeredOur Service; Marble Countertop; Granite pages
Service promise"All inquiries/questions to be replied within 12 hours. All claims to be settled within 24 hours."Engineered slab page
Visits"We will welcome you at the airport."Carrara White page
Packing and loading, as published
ItemPublished wording
Wood"All the wooden packaging should be Treated and Marked in compliance with ISPM 15"; fumigated seaworthy crates and bundles
Slabs15 to 20 pieces per seaworthy bundle; quartz 15 slabs of 20 mm per bundle, 7 bundles per 20 foot container; 10 slabs of 30 mm per bundle; Black Galaxy "3050*1500 sheets per bundles will be loaded with 2000kgs"
Cut to size60 to 80 pieces per crate; countertops and vanity tops 12 to 25 pieces per crate
Countertops"Padded with foamed plastic and packed in fumigated wooden crates, reinforced with metal straps outside"
Engineered onyx"packed in wooden frames suitable for ocean shipment; each slab covered by plastic film or foam"
Container weight"We can load 18-27tons of goods in one 20 feet container"
Engineered tiles1 to 1.2 cm: 800 to 1,000 m² per 27 t container; 1.5 cm and up: 200 to 600 m² per container

Sources: Engineered Stone Artificial Marble, 36x36 White Marble Tile, Marble Countertop, Artificial Onyx, Calacatta Quartz, Black Galaxy and Artificial Marble Stone Wall pages.

A strapped wooden crate of engineered stone slabs with green banding
Engineered slabs crated, from the company's packing section.
Slab bundles standing in an open container during loading
Loading a container, from the Engineered Printing Stone page.
Wooden crates reinforced with metal straps in the packing yard
"Reinforced with metal straps outside", from the granite page.

Enquiries

Quote the table, not the question. The plant answers within 12 hours.

Write to sales@prosper-stone.com or call +86 774 527 4466. The company's product pages promise every enquiry answered within 12 hours and any claim settled within 24.

Open the enquiry sheet

Engineered stone slabs standing in wooden bundles in the company warehouse, with a worker between the rows