1.Langlong minicrystal stone has received long-term order form from Spain and Singapore。
2.Second extension project has basicly finished,the output capability doubled.
3.Volume-provide Langlong 10-13mm sheet board,and has exported to Japan,the quantityis on the top .
 
 
 
Performance/Material
Unit
Real Data      Literature Data
Micro Crystal Stone
Micro Crystal Stone(White)
Marble
Granite
Gravity
g/cm3
2.79
2.7
2.7
2.7
Anti-pressiure
Mpa
392
  
  
  
Floding Endurance
kg/cm2
475
510
170
150
Vickers Hardness
kg/mm2
   
530
150
70-120
Mohsscale Hardness
  
5.5
6.5
3-5
-5.5
Water Absorption
%
0.02
0
0.30
0.35
Reversed Reflected
%
96.2
80
42
44
Anti-acid
1%H2SO4,%
0.08
0.08
10.2
1.0
Anti-alkali
1%N2OH,%
0.05
0.05
0.30
0.1
Thermal Expansion Coefficient
X10-7/℃
25-100℃ 50
25-400℃ 62
30-380℃
62
80-260
50-250
Anti-Seawater
mg/m2
   
0.08
0.19
0.17
Anti-freezig
%
   
0.028
0.23
0.25


Performance/Material Micro Crystal Stone Granite Compounded Stone
Impact Intensity Perfect Fine Bad
Hardness Perfect Perfect Bad
Abrasive resistance Perfect Perfect Bad
Water Absorption Zero Fine Fairly
Weathering Resistance Perfect Fairly Bad
Anti-acid and alkali Perfect Fairly Fine
luster permanent Perfect Fairly Fine
colour and lustre uniformity coherence Perfect Bad Fairly
colour diversity Fairly Fine Fairly