... experience Product No./NameJJ-00018 / High temperature teflon coating baking tray of aluminum die castingManufacture Process1) Mould/Tooling analysis, design & manufacturing2) Mould ... 5, Zamak 12; Aluminum 6061, 6063, 7075; (Plastic: ABS, PC, PS, PP, PVC, TPR, TPU, TPE, HDPE, PMMA) etc.5) Surface ... .0005inch, also accord with GB6414 High temperature teflon coating baking tray of aluminum die casting