CHENNAI: Sundaram Brake Linings has achieved net sales of Rs. 45.89 crore in the three months ended June 30, 2007, against Rs. 42.86 crore in the same period in the previous year. The net profit stood at Rs. 2.99 crore against Rs. 3.33 crore. Export sales grew by 51 per cent while domestic sales dropped by 10 per cent during the three months under reference.