JW Quartz stone mold regular size:305x145cm(120"x57") & 325x165cm(128"x65") , products come in the normal 3cm ( 1.25 inch ) & 2cm ( 0.75 inch ) thickness , as well as tiles in various formats and sizes.JW quartz stones are synthesized with high purity acid-washed quartz stone (93%), high polymer material (7%) and a small amount of inorganic pigment under vacuum condition and high pressure, then processes by fully automatic 36-unit to fixed thickness, grinding and polishing. High percentage of quartz crystal ensures its hard and compact structure with excellent even ,smooth & bright surface which also ensured its incomparable characteristic of high resistance to abrasion, compression, scratch, heat, corrosion and penetration.