Single screw and barrels for injection molding mac
Nitriding Layer Depth：,0.5-0.8mm
Nitriding Fragility：,Less than grade two
Nitriding Layer Hardness：,HV≥,900
Cr-Plating Layer Depth：,0.03-0.08mm
Cr-Plating Layer Hardness：,850 HV
Material: the surface tungsten carbide ultra-sound overall spray can improve the wear resistance of the screw
Heat-treatment: Vacuum hardening heat treatment process can greatly improve the service life of the three small pieces.
While emphasize the development and retainment of high performers, we introduce a series of modern facility and continuously improve our quality control system.Adhering to the customer service philosophy, we keep exceeding customers´ expectation as our pursuit.
Zhoushan Jianghai Screws Manufacture Co., Ltd