STANDARDS IS 5634 AS PER CUSTOMERS SPECIFICATION PROPERTY CLASS: 4.6, 8.8 RANGE: METRIC DIA M 12 TO M 72 LENGTH 1/2" TO 3" INCH DIA 200MM TO 2000 MM LENGTH 8" TO 80" FINISH * PLAIN * HOT DIP GALVANISED * GEOMET * DACROTIZED PACKING IN GUNNY BAGS