Hot sale Calacatta Black Quartz Stone Slabs - High Quality Calacatta Quartz Slab Model 8021 China Factory Wholesale – Granjoy

We develop more and more colors to meet client demands each year. We have sold to more than 50 countries with export yearly turnover 160Million USD in 2020. When we launch new colors, we have good market research home and abroad. There will be always one for selection from clients.

If there is any customized colors, we can handle it easier because of our strong R&D department and professional sales team.

Product Description:

 Calacatta Quartz Stone Seri

Quartz stone advantages:

1. 1.quartz stone series products by more than 93% of natural quartz sand as aggregate with a variety of accessories.
2. 2.After negative pressure vacuum, high frequency vibration molding, heating curing and other production methods through 26 complex processing technology produced from the plate.The surface structure is extremely tight, dense and porous, hard texture (Mohs hardness 7), water absorption rate is almost zero, with other decorative materials can not be compared with the stain resistance, wear resistance, pressure resistance, high temperature resistance and other properties.

Technical data:

1. Item	Result
   Water Absorption	≤0.03%
   Compressive strength	≥210MPa
   Mohs hardness	7 Mohs
   Modulus of repture	62MPa
   Abrasive resistance	58-63(Index)
   Flexural strength	≥70MPa
   Reaction to fire	A1
   Coefficient of friction	0.89/0.61(Dry condition/wet condition)
   Freeze-thaw cycling	≤1.45 x 10-5 in/in/°C
   Coefficient of linear thermal expansion	≤5.0×10-5m/m℃
   Resistance to chemical substances	Not affected
   Antimicrobial activity	0 grade

Product detail:

Size: 3200×1600/1800mm (126 “x63″/70 “)etc.

Thickness: 15/18/20/30mm