PET Mylar 1.Super insulation performance 2.be useful in electrical insulation industry 3.Manufacture various ... ,brass,stainless steel,carbon steel,etc.Material: Carbon Steel,Free cutting steel(12L14, 12L15, 1214, 1215, etc),Stainless steel(303, 304 ... ,more than 100 cnc machines and automatic machines,excellent R&D teams and strict quality control system insulation effect High Speed Presses PET ...