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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: FIVE-STAR BRAND
  • Model Number: extruder single screw barrel
  • Depth of bimetallic layer: 2.0-3.0mm
  • Hardness of bimetallic: HRC59-65
  • Roughness of the surface: Ra 0.4um
  • Linearity of screw and barrel: 0.015mm/m
  • Application: PP, PE
  • Haddness After Tempering: HB260-290
  • Nitrided Hardness: HV950-1020
  • Nitrided Case Depth: 0.55-0.85mm
  • Nitrided Brittleness: Less than Grade 2
  • Chromium-plating Depth: 0.02-0.15mm

Packaging & Delivery

Packaging Details Exporting package
1.packed in film
2.oil the products
3.packed in wooden box

 

 Nitriding single high speed screw barrel for blowing machine

Diameter

Φ15mm-350mm

 

Designing

 

Screw structure and compression

ratio can be designed according 

to different products  & different output requirement.

 

Materials

38CrMoAlA 

(JIS SACM645)

SKD61

 Application

  Suit for pet,pe, pvc and other polymer  plastic recycling.

Nitride Case Depth

0.55mm-0.85mm

Technology

1)Longer time Gas Nitriding treatment 

2)special anti-wear & abrasion alloy (bimetallic)

3)tungsten carbide

4)cobalt base alloy

5)stainless steel 

6)Gh113 nickel based alloy  

Compared to other supplier, Five Star advantages

 

 

1.Advanced Nitriding Technology: we have our own nitriding factory.
2.Anti-corrosion and Wear-resisting Duplex Metal Spraying Technoloy

3. we uses special alloy powders being sprayed and welded on the screw's ridge,and uses different alloy and welding methods for the screw of different functions.

4.Fast and on time delivery .

5.Longer lifetime for the screw barrel.

 

Nitride Hardness

950-1020HV

Packing

Wrapped up by film in wooden

Nitride Brittleness

≤Grade Two

Payment Term

T/T , L/C 

Surface Roughness

Ra0.4um

Delivery Term

25 working days

Screw Straightness

0.015mm

Port Departure

Shanghai/Ningbo

Alloy Hardness

HRC59-65

Min. Order

1 set

Alloy Depth

2.0mm-3.0mm

Common Nitrided:2-3years

Bimetallic: much longer lifetime.

Guarantee

 

 

 

ABOUT US:

Zhoushan Five-star Machinery Manufacturing CO., LTD is located in Jintang town of Zhoushan City. 

The town, which is named as Screws And Barrels Town in China, has excellent geographical location. It is in the north of Ningbo, in the south of Shanghai. After more than 20 years development, our company has been a famous high-quality screws and barrels supplier and pioneer in China. Five-star” brand is awarded as China Famous Best-seller brand” for screw and barrel by China Brand and Marketing Strategy Promotion Committee.

 

 

 

            Nitriding single high speed screw barrel for blowing machine

 

Quality

 

----High quality material.

 

   The material is from Baosteel in China, HITACHI in Japan and other materials from Germany.

 

----New advanced machines.

 

   3 coordinate CNC deep hole drilling machine, CNC milling machines, boring machines, other machines are equipped. 

 

----Heat treatments.

 

   Hardening, tempering, surface nitriding, chrome plating, high-frequency quenching, vacuum hardening, welding bimetallic powder etc. are available.

 

----Experienced engineers and technicians.

 

   We have a professional technical team, who always support you.

 

 

 

Quality Control

 

----We are quality control ISO9001:2000 certified company. 

 

With experienced inspectors and advanced testing tools and equipments, our products can meet Germany/ international standard.

 

 

 

Warranty

 

One year warranty is offered to customers. And experienced engineer team can offer good technical support.

 

 

 

Service

 

We are a authorized factory to import and export goods by the government. We have export the goods to Germany, Turkey, Malaysia, etc.. 

 

----With capacity 2000 sets per year, we can make quick delivery.

 

----Customers’ drawings are welcomed. And we can also design the drawings according to customers’ requirements.

 

----We can offer products with “ Five-star” brand. And OEM business is welcomed.

 

 

Contact Us for Nitriding single high speed screw barrel for blowing machine Quotation or Support:

 

 

To make you an accurate quote, we need your kindly support to provide drawings, quantity, material, heat treatment requirements, destination, etc.

 

 

 

1.Please send us meassage online now.

 

2.Please contact us by E-mail.

 

 

 

 If there is any need, please contact me freely. Veronica is here!!!

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China (Mainland) | Manufacturer, Trading Company
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