Raosevalley infrastrc

Dear Sir. Pl send the quotation and best price for the following materials given below. 1. 12mm Gypsum Board - 20000 Nos 2. Main Channels ( Top Cross Rail ) 50 x 25 x 24 swg - 15000 Nos 3. Furring Channels 70 x 23 x 24 swg - 35000 Nos 4. Sh