... electronics equipments.applications:It's polyurethane foam air filters with aluminum frame as well as ... your details specification,pls. SizeCustomizedFrameStamping aluminum alloy or according to client's requestMedium colorBlack, gray, green, ... 18001:2007FinishingBlack oxide coating or follow customer's demandApplicationIndustrial,medical,telecom,electronics,networking,communications,HAVC ...