... 4 nice packing and delvery Product Details:used for double glass. After the surface treatment, there is no oxidation, no ... glass units. There are twomain types, one is for manual use, and the other is for machinery use.Technical property:Height: 6.5mm-7.5mmWidth: ... 6mm-20mm available,Thickness: 0.3-0.35mm, with limit deviation of ...