Polycrystal W metallic Foil Purity: > 99.9% Size: 0.1mm thickness x 125 mm width x 200 mm Length Surface roughness(RMS or Ra) : as cold rolling < 50 A Packing: in vacuumed bag Application: substrates for new generation solar cell and fuel cell 제품에 대한 문의사항이 있으시면 아래 e-mail, 전화 문의 바랍니다. MSE : 02-2275-9510 팩스 : 02-2278-5446..