... 12~50mic 3.SGS,RoHS 1. Application a.Aluminum polyester film laminate suitable for use as a radio frequency interference (RFI) shielding material.b ... wires and cables like CATV cables, LAN cables, shielding layer of many other kinds cables, and ventilation ducts, etc. 2. ... Ducts 9.Certificate:We have ISO,Supply SGS,Certificate of original,MSDS,Test report,ect10.Sample: We are manufacturer,We ...