... valve 1.CE EN 149:2001FFP3 2.OEM with high quality 3.Delivery in time 4.Use in many industrial1 ... ) Meeting the international quality criteria (Europe):EN149:2001 FFP32) With multi-layered nonpoisonous ... 5) Use for construction, mining, textile, grinding medicine, disintegration projects,agriculture and animal husbandry, cutting dust, pollutes from heavy metal. HIGH QUALITY ...