Quick Details

• Place of Origin:

  China (Mainland)

• Delivery Time:

  0

• Packing:

  WOODEN PACKAGE

• Delivery Port:

  NINGBO ,SHANGHAI

• OE Experience:

  No

Product Name:single screw for extruder,film blowing

single screw for extruder,film blowing

Application

auto

Product Description:

Single screw and barrel are used in extrusion process. Product with carefully choosing the design (barrier, maddock, spiral).

Single Screw and Barrel Ranges: 

 Screw Diameter:

 15mm -300mm

 Screw Length:

 L/D ratio 15 - 46

Single Screw and Barrel Technical Specifications:

 Steel Material

 DIN 41CrA1Mo7 / AST M4140 / GB 38CrMoAlA

 Heat Treatment

 Nitride depth: 0.5 mm - 0.7 mm

Surface hardness: 

 HV900 - HV1,000

Chromate plating: 

 Thickness 0.05 mm - 0.10 mm, hardness HV950

Special treatment: 

 Carbide coating on screw flight and bimetallic barrel

 Screw straight tolerance

 0.015 mm/m

 Surface roughness

 Ra 0.4μm

Zhoushan Jia Long Screw Manufacture Co., Ltd. specializes in making screws and melted rubber cylinders. Meanwhile, we are an appointed enterprise of plastic machinery in Zhejiang Province. Our company has a powerful technology team, advanced processing and production equipment and ...[Read More]

Company Profile:

• Main Product:

  screw,cylinder/barrel,extrusion machinery

• Business Type:

  Manufacturer

• Current Export Market:

  South America, Eastern Europe, Eastern Asia, Southeast Asia, Mid East, Africa