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Parallel twin screw and barrel( according to customer demands for making conical twin screw and barrel CMT type)
Parallel twin screw and barrel( according to customer demands for making conical twin screw and barrel CMT type)
Supplier Info
[China Supplier]
Contact Person : Mr. Yu Haojun
Tel : 86-574-88120612
Fax : 86-574-67052278
Product Detail
parallel twin screw and barrel 1.Co-rotating parallel twin Screw and Barrel for Extruder 2.Processed to drawing or request

parallel twin screw and barrel 

1.high quality screw with competitive price

2.high quality for fine dimensional accuracy

3.get cetificate of ROHS and ISO9001:2000

4.we have good surface treatment

5.different materials available as request

6.any sizes screws available according to main international standards

7.excellent anti-corrosion ability

8.natural colour or as request

9.general exporting packing or as request

10.we are original engineer manufactory

11.different kinds of screws available as request

  

TECHNICAL SPECIFICATIONS:

  

MaterialSACM645,38CrMoALA,SKD61...
Hardness after Hardning&TermperingHB240-280
Gas Nitrided timeOver96hours
Surface harndnessHRC58-62°C
Nitrided Brittleness≥Grade 2
Nitrided Case depth0.5-0.8mm
Surface RoughnessRa0.4
Screw Straightness0.015mm
Surface Chromium-plating's Hardness after nitriding:≥900HB
Chromium-Plating Depth0.05-0.10mm
Alloy HardnessHRC50-65°C
Depth of Alloy Layer0.8-2.0
spray welding on easy damage surface with imported alloy of plasma ion to prolong process life of screw.

 

 

We can manufacture various kinds of screw barrels according to the customer’s requirement.

 

Parallel twin screw and barrel( according to customer demands for making conical twin screw and barrel CMT type)

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