Nanjing Yonghang Environmental Technology Co., Ltd. [China]

1. Installed in the barrel to deal with materials 2. High quality alloy steel 38CrMoAlA 3. Perfect designed to meet all demand

Specifications

Screw diameter  Φ10mm-Φ300mm

Ratio of length to diameter L/D 32-64

Depth of nitrated layer 0.65mm

Hardness of nitration 950-1050HV

Thickness of Cr-coating layer 0.03-0.08mm

twin screw and core shaft