... Leadsintec have the ability of manufacturing many types of specail board. The products are including Al base, Iron base, Brass ... base, steel base, Ceramic and Teflon Board. Typical Feature . Standard dimension: 490 X 490mm 600 X ... Output magnifier, Power supply, Solid transistor base, Industrial power, Solar-energy batter base, heat sinker ect. Teflon-Board with grey color for ...