We manufacture a front flange,nozzle,the mother sub nozzle of different types and application to cater to different plastic,accordng to the characteristics of different plastic materials manufacturing,use the following.
1. Material: 38CrMoA1 A
the hardness of nitriding treatment, surface: HV≥900
nitrided layer depth: 0.5-0.8mm
2.Material: special alloy steel
After treatment process of quenching and tempering,polished,black,chrome etc.can greatly improve the efticiency of the use of three small.
Add：Zhoushan pairs town Hill Dry Area B Industrial Zone No.1
Mob：013666587988 Fax：0580-8612335 E-mail:firstname.lastname@example.org