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JY good quality plastics extruding machine screw
JY good quality plastics extruding machine screw
Supplier Info
[China Supplier]
Contact Person : Mr. Cheng Robin
Tel : 86-574-55002386
Fax : 86-574-86365887
Product Detail
extruding screw 1.Material: 38C rMoALA,etc 2.Double-alloy technical 3.Nitriding hardness:800-1050HV

Extruding screw and barrel

Tech datas :

Nitride Layer Depth

0.5-0.8 mm

Nitride Layer Hardness

950 – 1020 Hv

Nitride Fragility

Less than Grade Two

Surface   Roughness Degree

Ra 0.4 um

Cr-plating Layer Hardness

850 Hv

Cr-plating Layer Depth

0.03-0.08 mm

JY good quality plastics extruding machine screw

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