ESD U type [H] PP clear folderSurface Resistance: 10e7 ~ 10e10 ohmSizeSelectAdd to WishlistSKU Item編號 Size 尺寸 mm BTC-310UHA3 315X450X0.18 BTC-310UHA4 220X315X0.16 BTC-310UHA5 175X230X0.18 BTC-310UHB4 265X375X0.18