Single Screw and Barrel for Plastic Extruder Machine

Payment Terms: T/T,L/C,D/A,D/P,WU;Cash
Trade on HiSupplier, Worry Free Guarantee
Trading safety, secure your money, lower the risk, protect both buyers and suppliers
HiSupplier is a Chinese multinational company in U.S, it helps to coordination and order landing.
More ›
  • Product Details
  • Company Profile
  • Product Reviews
Basic Info.
  • Shaft Design: Single 
  • Brand Name: JINMAO 
  • standard: ISO9001:2008 
  • Application: Extruder 
  • Base material: 38CrMoAlA 
  • Hardening&Tempering Hardness: HB280-320 
  • Nitrided Hardness: 950-1100HV 
  • Nitrided Layer Depth: 0.5-0.8mm 
  • Nitrided Brittleness: 2 level 
  • Surface roughness: Ra 0.4 
  • Linearity of screw: 0.015 mm 
  • Bimetallic layer depth: 3-5 mm 
  • Model No.: Dia15mm-500mm 
  • Place of Origin: Zhejiang  
  • Min.Order: 1 Set/Sets
  • Means of Transport: Ocean, Air, Land
Supply Capacity
  • Production Capacity: 500 sets per month
  • Packing:Wooden case
  • Delivery Date: 25 days

Single Screw and Barrel for Plastic Extruder Machine


Diameter: Ø15-Ø500

L/D ratio:15-55

Base Materials:

1)38CrMoAlA(SACM 645)

2)42CrMo(AISI 4140)





7)DC53 (JIS G4404)

Bimetallic Alloy Materials:

1)Fe-based alloy

2)Ni-based alloy

3)Co-based alloy

4)NiCo-based alloy

5)Wolfram carbide

Bimetallic alloy level

Alloy powder including 40% Wolfram Carbon

Alloy powder including 25% Wolfram Carbon

Alloy powder including 9.5% Wolfram Carbon

Processing Technology:


Heat treatment

High-frequency quenching

Nitriding treatment

Hard-chrome electroplating

Bimetallic alloy welding

Technical Parameter:

Nitrided layer depth:0.50-0.80mm

Nitrided hardness: 950-1100HV

Nitrided brittleness: Less than 2 level

Surface roughness: Ra 0.4μm

Linearity of screw: 0.015mm/m

Hard-chrome plating hardness after nitriding: ≥950HV

Chrome-plating layer depth: 0.025~0.10mm

Bimetallic layer depth: 3 mm

Bimetallic hardness: HRC60-70

Suitable Plastic Material:

PP, PE, PVC, ABS, AS, PS etc.

Terms and Conditions

Means of transport: Ocean, Air, Express

Production time:About 20-30 days after we receive the advanced payment

We can manufacture all types of screws and barrels according to clients' requirement.

Product classification:

According to different raw materials and products the screw can be chosen: general type, pin type, barrier type, separation type, and gas-exhausting/vented type, etc.

Application: Granules, film, bag, barrel, pipe, profile, plates,sheet, etc.

Send message to this supplier
Ms. Linda Tang (Sales Manager)
Tel: 86-580-8050975
Mobile: 86-15088892042
Enter between 20 to 3,000 chatacters.
Contact Method
Zhoushan Dinghai Jinmao Plastifying Machinery Manufacturing Factory
No.132, Xingang Road, Jintang Town, Zhoushan, Zhejiang, China (Mainland) / 316032
Fax: 86-580-8050162
Didn't find what you're looking for? Post Buying Lead or contact our customer service specialist for help!
Buyer Help Center