... 3. sadin surface 4. ISO9001 5. kitchen sinks in composite quartz stone 1. Ingredient of ENRICH ... , 7% other additives such as resin, detritus, mineral pigment, sea shell etc.2. Dimension of Quartz kitchen ... in black color, sadin surface For quartz stone sinks, size and design is usually prefab. 3 ... can provide all-inclusive accessaries for quartz stone sinks, which will make your installation more easily.4 ...