Perforated sheets by JAERA. Benefit from the largest perforated sheet stock throughout Germany. In our stock you have direct access to more than 200.000 perforated sheets in about 1.000 types. Our material choice ranges from bright, galvanised and stainless steel to aluminium, copper, brass and titanium-zinc. Recently we enlarged our product range and are now able to offer you hot-galvanised steel and polished stainless steel, too.