Davinci Valves DOUBLE ECCENTRIC BUTTERFLY VALVEAre you looking for the very double eccentric butterfly valve on the market? DAVINCI VALVES Ref. 130A/05 is the best choice of yours. ...
Davinci Valves THE ANCIENT MAYA CHULTUNS FOR WATER STORAGE (Read in 1 minute)The Ancient Maya Population in the region faced the problem of a lack of water, rivers, springs and wells. For their watter supply, they...