مكان المنشأ
Zhejiang, China
اسم العلامة التجارية
QY البرميل المسمار
screw barrel L/D
L/D=15-56
Screw Barrel
Engel screw barrel
application
plastic machine
Hardness of Nitriding
Hv900~1000
Deepness of Nitriding Layer
0.7mm-0.9mm
Surface Roughness
Ra 0.4μm
Hardness of Bimetallic Alloy
HRC 55-62
Deepness of Bimerallic Alloy
2.0~3.0mm
Engel screw barrel
single screw barrel