PRIME MAKE UPVC ASTM PIPES AND FITTINGS PIPES ARE MADE AS PER ASTM D-1785 SCHEDULE 40 &80 CAN BE USED IN COLD WATER PLUMBING,WATER DISTRIBUTION MAINS, SWIMMING POOL , SALT WATER LINES, PIPES FOR HAND PUMPS, INDUSTRIAL PROCESS LINES LIKE DYE HOUSES, PLATING INDUSTRY, SUGAR, PAPER & BREWERIES, COAL WASHING & ASH HANDLING, FLUID TRANSPORTATION ETC.