Description :
Tenders for Corrigendum : Supply Of Circulating Head 5 1/2" Btc Pin 4 1/2" If Box, 19.5# , Circulating Head 7" Btc Pin 29x 4 1/2" If Box , Rotary Right Hand Substitute (crossover) 6 5/8 Rb 4 If , Cross Over 4-1/2" If 19.5ppf Box 13-3/8" Btc 68ppf , Cross Over 4-1/2" If 19.5ppf Box 9-5/8" Btc 47 Ppf Pin Work Pressure-5m Circulating Head
