Mould feature: 1. Durable, multi-cavities 2. Original design, reasonable using ways 3. Hot runner 4. Automatic injection plastic over molding ... detail as follow:1,part name:Plastic Cap Injection Mould2,Mould core:NAK80 perhardened steel(Optional:718,S136,P20,KD61 ... :hot 5.Pass ISO9001 Quality System Attestation6.OEM is OK.Plastic Mould Material 45#, 50#, P20, H13, 718, NAK80, S136, SKD61, ...