... . High Precision, New Technology Product No./NameJJ-00010 / Aluminum baking tray used die casting proceed with teflon coating Manufacture Process1) Mould ... 15.00kgs3) Machine Size: From 88T to 1250T4) Material: Aluminum alloy A360, A380, A383, AlSi10Mg, ADC10, ADC12, ZL104, ZL107; ... 6) Tolerance: +/- 0.0005inch, also accord with GB6414 Aluminum baking tray used die casting proceed with teflon coating