ALFAO ASKS YOU KINDLY TO QUOTE YOUR BEST QUOTATION FOR PVC PIPES AND FITTINGS WITH THE FOLLOWING SPECIFICATIONS 1. PIPES WITH RUBBER GASKET = N.D.=110MM6BAR QUANTITY; 414,000 METER 2. PIPES WITH RUBBER GASKET = N.D.=90MM6BAR QUANTITY : 342,000 METER. . 3. PIPES WITH RUBBER GASKET = N.D.=160MM6BAR QUANTITY : 80,000 METER. .