date: Mon, Jul 25, 2011 at 5:36 PM Dear sirs! I ask you to give the offer on armature from stainless steel AISI 904L (EN1.4539, ASTMN08904). This armature will be used for plant of sea water return osmosis. 1) Valve with the pneumatic drive and electroarc welding connection D33.7, DN25, PN80 - 6 pieces. 2) Valve with the pneumatic drive, with the position control and electroarc welding by connection D21.3, DN15, PN80 - 1 piece.