... 3. Hot runner 4. Automatic injection plastic over molding detail as follow:1,part name:Plastic Cap Injection Mould2,Mould core:NAK80 perhardened ... :hot 5.Pass ISO9001 Quality System Attestation6.OEM is OK.Plastic Mould Material 45#, 50#, P20, H13, 718, NAK80, S136, SKD61 ...