- Assembly parts of screw & barrel
- 2017-01-15 05:41
- Special alloy steel Vacuum quenching treatment,suitable for processing PC,PMMA,PET,transparent products and anti-corrosi
- Conical Twin Screw and Barrel
- 2017-01-15 05:41
- the depth of the nitrided layer: 0.5 ~ 0.8mmNitriding hardness: 950 ~ 1020HVNitriding brittleness: 1 Surface roughness:
- screw and barrel
- 2016-10-28 17:57
- 1)material : Dual alloy(Wc/Co)(Ni+B/Cr)2)Application:injection molding machine,extrusion3)effective length:8000mm4)hardn