https://www.tsteelplate.com/news/nak80-1ni3mncumoal-advanced-prehardened-mirror-plastic-mold-steel-tjc-steel
NAK80, 1Ni3MnCuMoAl Advanced Prehardened Mirror Plastic Mold Steel- TJC STEEL. - TJC STEEL.
NAK80 is a senior mirror plastic die steel developed by Japan Datong Special Steel.10Ni3MnCuUAL is a similar type of steel developed and produced by China's...
advancedprehardenedmirrorplasticmold