Zhejiang Titan Machinery Manufacture Co., Ltd.
Main products:Screw And Barrel,Machinery And Equipment
Contact Us
  • Contact Person : Mr. Yu Haojun
  • Company Name : Zhejiang Titan Machinery Manufacture Co., Ltd.
  • Tel : 86-574-88120612
  • Fax : 86-574-67052278
  • Address : Zhejiang,Zhoushan,(Xin'gang Industrial Zone, Zhoushan Economic Development Zone) Mashi, Beichan, Dinghai District
  • Country/Region : China
  • Zip : 316000

New design Twin parallel screw and barrel

New design Twin parallel screw and barrel
Product Detailed
Twin parallel screw and barrel 1OEM,ROHS,ISO9001:2000 2good anti-corrosion ability 3Nitrided case depth:0.6-0.8mm 4ISO,CE

twin parallel screw and barrel

double parallel screw barrel

38crmoala twin screw barrel 

We are a professional company specialized in manufacturing many types of screw, the barrel can be applied on all types of rubber hot-feeding extruder, rubber cold-feeding extruder, pin barrel cold feed extruder, plastic extruder with different specifications.

Size:screw diameter 20-500mm Maximum screw length :10000mm Material:38CrMoAla


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



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.


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New design Twin parallel screw and barrel

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