... ,Ducticle Iron, Cast Brass, DN50-300 DIN3352 NRS Stem Gate Valve PN10Design and Manufacture conforms to DIN3352.PN10 Flange conforms ... testing devices, strict operation system.2.V-goal mainly produces Gate valve, globe valve, butterfly valve, check valve, fire valve, ... and assembly workshop.4.V-goal has qualified engineers and professional sales team which can help the company accomplish works ...