Mining & Minerals Application Data No. 207 11/13 GOING UNDEGROUND – NOV MONO HELPS KEEP RAIL TUNNEL PROJECT ON TRACK The Mono™ high pressure pumps are being used to aid the construction of two new express rail tunnels, Shek Yam and Pat Heung, which will eventually form part of the Hong Kong’s Mass Transit Railway system. They were chosen for their ability to withstand the high volume of drill cuttings, mud and concrete found in the flu

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