Dear It is kindly requested to quote your most competitive price for infrared alumina ceramic plate as bellow: 1-The required sizes now are as bellow: Round ?14mm & ?155mm and 162~+3*72~+3mm Accepted tolerance: 0.5mm. Outside margin: at least 5 mm. Holes diameter 1mm. The most allowed thickness 10~12mm. Temperature resistance : At least Show More...