Black granite-Gold Diamond Black

With excellent quality ,punctual delivery and competitive price,we want to establish long term business relationship with you.

                                             external exposure index (Tr) 0.033

                  specific radioactivity internal exposure index (Tra)1.18

                  glassiness degree 105-120

                  alkali resistance 100%

                  acid resistance 99.87%

                  water absorbtion 0.08%

                  density 3.12g/cm2

                  shearing strength  427KG/cm2

                  anti-fold intensity 280KG/cm2

   The granite: anti-press intensity 1290KG/cm2

   The granite have 77% plaginclase,13%pyroxene,7-9%olivine,less than 1% biotite,1%magnetite,less than apatite.Because feldspar and pyroxene,olivine alternate with collocate.So have the oolitic texture pattern.

   The quarry have three hill.Nearly about 1000 meter.The quarry cover 0.75KM2.

     I introduct the newest black granite-Gold Diamond Black,I hope seek the agent in your market.It boasts beautiful designs,excellent hardness,clean surface,homogeneous colors,whose shiny black contains some unique silver crystal spots,like stars in the evening sky,it is now the best potential substitute for black stone collections available on the market.

     We have owner black granite quarry and factory.Specialized maufacturer for tiles,slab,tombstone,cut to size for the project etc

     96kg/sqm(thickness:30mm)

     64kg/sqm(thickness:20mm)

     58kg/sqm(thickness:18mm)

G.W.:32kg/sqm(thickness:10mm) 

International standed suitable for seaworthy transportation

Packing:

Processing:polished,honed,flamed,bush hammered,antiqued,etc.

3cm:

We have owner black granite quarry and factory.Specialized maufacturer for tiles,slab,tombstone,cut to size for the project etc.