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Screw And Barrel For Parallel Extruder - China

price: contact company for price

Parallel Twin Screw & Barrel

1..Material: 38CrMoAlA

Nitriding treatment

Surface hardness: HV≥900

Nitriding depth: 0.5-0.8mm

Screw straightness: 0.015mm

Chrome layer hardness after nitride: ≥950Hv

2. Base material: 38CrMoAI A, Special alloy is welded on the flight of screw , prolong life of screw.

3. Nitride treatment

Hard chrome plating

High frequency plating

Spraying bimetallic alloy for corrosion resistance & abrasive resistance

4. Easy wearing parts of barrel made from anti-wear alloy can be improved abrasion performance


Company Contact:


  • Phone: 00862139197321

  • Address: Room 1821, No.155 Xinyuan Rd,Anting Town,Jiading d, Shanghai, China

  • Email: Email


Published date: July 2, 2013 -

  • Business Description: Shanghai Hannshine Plastic Machinery Co., LTD is a professional supplier

    of rubber and plastic extrusion technology and equipment. We have

    complete and advanced systems in developing, manufacturing and testing.

    Our plastic equipment are being exported to Southeast Asia, the Middle

    East, Eastern Europe, the Americas and Africa, such as India, Saudi

    Arabia, Russia, Brazil, Angola and other countries and regions. In order

    to continuously improve product quality, we strive to improve the

    quality of enterprise management system and service system.

    Main product are including:

    All kinds of Screw and barrel,

    All kinds of Extruder,

    Profile extrusion production line

    Pipe extrusion production line

    Plate and sheet extrusion production line

    Plastic and wood foamed profile and plate extrusion production line

    Recycling and granulate machinery

    Other auxiliary equipment

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