For the rapid sedimentation of solid particles,thefilter is applied in the upper part of the filter media, so that thefiltrationdirection is consistent with the gravity direction, and the coarsepa...
Aquatech China 2013 will take place at the WorldExpoCenter from 05-07 June 2013 in Shanghai. Aquatech China will bring togethertheworlds of water technology and water management,features the best...