Technology Index: Diameter: Φ35/35~Φ250/250 （according to the demands of customers） L/D Ratio: L/D=16～35 （according to the demands of customers） Nitriding layer depth: 0.5～0.8mm
Nitriding layer hardness: ＞950HV
Nitriding brittleness: ＜Grade two
Screw material: 38CrMoAlA, special alloy can be welded on the flight of screw. Barrel material: 38CrMoAlA, imported alloy steel can be used on feeding hole.
The compression ratio of screw can be designed according to different raw materials and requirements of clients.
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Trade Leads Directory -> All Trade Leads -> Machinery & Electronics -> Mechanical Machinery -> Parallel Twin Screw Barrel
