grey stone quartz 20/30mm slab in 320*160cm use best ground quartz
World famouse quartz stone maker:
Quartz comprise over 93% natural quartz, which is hard, strong, and
resistant to scratch, shock and compression and 7% of pigments and
The prescribed mixture results in a product that is non-porous,
exceedingly durable, and more than twice as strong as granite.
Moreover, it is durable and maintenance-free, resistant to heat,
staining and acid damage.
Quartz stone owes its inherent gloss to the natural sheen of
quartz. It does not require additional polishing and maintains its
shine and smooth structure for long years. The gloss of the surface
is measured with a gloss-meter denoting the percentage of light
reflected from the surface.
Quartz stone is available in a choice of three main finishes;
polished, matte and sandblasted.
How to clean quartz tops
In order for polished Quartz stone surfaces to maintain the first
day shine for long years, a neutral detergent soluble in water
would suffice for a simple and periodic cleaning. Yet, remember to
use all the detergents and cleaning agents in amounts as instructed
by the producers and rinse thoroughly with water after treatment.
Otherwise, any residual cleaning agents that would accumulate on
the surface may chemically harm the surface in the long run causing
a dirty and dingy appearance.
Testing data of grey stone quartz
|Moh’s hardness (polished):||6.8|
|Specular Gloss (60℃)||42.5|
|Absorption by weight||<0.05%|
Dry condition: 35.8Mpa;
Wet condition: 38.0Mpa
Dry condition: 199Mpa;
Wet condition: 192Mpa
|Abrasion resistance of unglazed tiles (polished)||39mm3|
|Linear thermal expansion coefficient||35x10-6/℃|
grey stone quartz in detail:
grey stone quartz Packing:
7-15 slabs / bundle; 8-10 bundles / 1*20'FCL
grey stone quartz showroom corner
1, What dimensions of your Quartz slabs?
We supply two standard sizes: 126''x63''(3200x1600mm) and 118''
x55''(3000x1400mm). Thickness usually have 20/30mm.
2, Can you manufacture the colors that the customers provide?
Yes, we can, but we need the color samples.
3, How many production lines do you have? What is your daily
We have 8 lines and output 4000SQM per day.
4, Where is your facory?
The factory is located Foshan,Guangdong province.
5, Is the Quartz fit for outdoor usage?
No, we don't suggest outdoor application.
6, What is the warranty?