Jyoti [India] Metal Industries Pvt. Ltd. Offers Granite, Ultra granite and Quartz Compound made Composite Sinks. Jyoti [India] Metal Industries Pvt. Ltd. Is an ISO 14001:1996 certified company. Granite, Ultra granite and Quartz Compound made Composite Sinks are sturdy, strong and stain resistant with glossy, granite finish and available in eight different beautiful colors and models. The models that are available bears the brand name Mercury having 120 mm height, 220 mm width and 54 mm diameter. The other model bears the brand name Ivory, having 180 mm height, 220 mm width and 50 mm diameter. Granite, Ultra granite and Quartz Compound made Composite Sinks includes Quartz Sinks Mixtures that are available in eight different colors-TDF, white granite, grey granite, black granite, cobalt granite etc.