http://www.gn-desander-desilter.com/gntj60-mud-cleaner-zqj300s-desander/ GN Hydrocyclone desander desilter for drilling mud solids control,10 inch desander cones,4 inch desilter cones are popular used in drilling fluids system for oil gas drilling,and HDD(Horizontal directional drilling).GN also manufacture shale shakers,centrifuges,complete equipments for mud tank system-GN Desander Desilter. Sat, 02 Jul 2011 03:46:44 +0000 hourly 1 http://wordpress.org/?v=3.1.3 http://www.gn-desander-desilter.com/gntj60-mud-cleaner-zqj300s-desander/comment-page-1/#comment-230 Polyurethane (PU) Hydrocyclone, desander desilter cone Tue, 07 Sep 2010 07:09:51 +0000 http://www.gn-desander-desilter.com/?p=28#comment-230 [...]  Polyurethane(PU) Hydrocyclone is a special abrasion resistant polyurethane which under certain conditions can give three times more life than rubber. GN usually use 4 inch cone for desilter, 10 inch cone for desander. [...] [...]  Polyurethane(PU) Hydrocyclone is a special abrasion resistant polyurethane which under certain conditions can give three times more life than rubber. GN usually use 4 inch cone for desilter, 10 inch cone for desander. [...]

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