Color: Coffee (brown) surface + yellow bottom layer, or pure coffee (brown)
Maximum temperature resistance: Long term 550℃, short-term (15 minutes) 600℃
Total thickness: 4mm-12mm, common specifications are 6mm, 8mm, 10mm
PBO layer thickness: 2mm, 3mm, 4mm, 5mm
Inner diamete: conventional minimum 20mm, maximum 165mm
Density: standard 450g/㎡·mm; customized for special requirements (up to 600g/㎡·mm)