... 12 years industry experience Product No./NameJJ-00018 / High temperature teflon coating baking tray of aluminum die castingManufacture Process1 ... ) Material: Aluminum(ADC-12)2) Surface Treatment: high quality polish, high temp. teflon coating3) Dimension: 460 x 236 x ... drilling, polishing, punching, etc... 6) 3 advanced high & low temperature coating lines.7) Excellent equipment, Caring term service, ...