screw barrel

all kinds of screws and barrels. single screw barrel,conical twin screw barrel,parallel twin screw barrel. twin screw barrel,bimetallic screw barrel,

PVC screw barrel
1. High-quality material adopted
2. Wear resistant and corrosion resistant
3. On time delivery
4. Technical supports available

Basic information:
Screw: Twin-Screw
Application: PVC Profile, Pipe, UPVC Granulation
L/D Ratio: 16-35
Specification: D35/2-D180/2

Standard 38CRMOALA Twin Conical Screw
Advanced nitriding process
Diameter of screw:D12-D300mm
L/D ratio of screw:10-50

Design available for different kinds of plastics
Material available for different appliance

Internal diameter 14mm to 200mm Length-4000mm.
We can all types of screws and barrels according to clients' requirement.

Nanjing Lesun Screw Co.,Ltd is a professional screw and barrel manufacturer, we provide compound screw, extruder screw, double screw.

conical twin screw barrel
1. High-quality material adopted
2. Wear resistant and corrosion resistant
3. On time delivery
4. Technical supports

1. screw barrel
2. for many kinds of plastic machines
3.material and size can be customed

Diameter:Φ15-Φ300
L/D Ratio:L/D=15-46
Surface Roughness:Ra 0.4μm
Nitriding Layer Depth: 0.5~0.8mm
Nitriding Fragility:Less than Grade One...

Our screw barrel are made by advanced technology and equipment which can provide various mechanical features such as strong ability, durability, exact

Our screw barrel are made by advanced technology and equipment which can provide various mechanical features such as strong ability, durability, exact

1. screw barrel
2. for many kinds of plastic machines
3.material and size can be customed

Screw Diameter: 35mm-200mm
Length: Less than 10000mm
Barrel diameter: 35mm-200mm
Material: 38CrMoAlA; SKD61; SKD11; 40Cr; 42CrMo; High quality allo

Screw Diameter: 35mm-200mm
Length: Less than 10000mm
Barrel diameter: 35mm-200mm
Material: 38CrMoAlA; SKD61; SKD11; 40Cr; 42CrMo; High quality allo

Screw Diameter: 35mm-200mm
Length: Less than 10000mm
Barrel diameter: 35mm-200mm
Material: 38CrMoAlA; SKD61; SKD11; 40Cr; 42CrMo; High quality allo

1. screw barrel
2. for many kinds of plastic machines
3.material and size can be customed

Screw Diameter: 35mm-200mm
Length: Less than 10000mm
Barrel diameter: 35mm-200mm
Material: 38CrMoAlA; SKD61; SKD11; 40Cr; 42CrMo; High quality allo

Screw Diameter: 35mm-200mm
Length: Less than 10000mm
Barrel diameter: 35mm-200mm
Material: 38CrMoAlA; SKD61; SKD11; 40Cr; 42CrMo; High quality allo

Screw Diameter: 35mm-200mm
Length: Less than 10000mm
Barrel diameter: 35mm-200mm
Material: 38CrMoAlA; SKD61; SKD11; 40Cr; 42CrMo; High quality allo

Hardness of Alloy Plating: 0.03-0.08mm; Surface Hardness of Nitrated Cr coating Layer: >=950Hv

Diameter: Φ35/35~Φ250/250 (according to the demands of customers)
L/D Ratio: L/D=1635 (according to the demands of customers)
Nitriding layer dept

all kinds of screws and barrels. single screw barrel,conical twin screw barrel,parallel twin screw barrel. twin screw barrel,bimetallic screw barrel,

1.Twin screw barrel for recycling
2.Material:alloy steel
3.51/105,55/110,65/132...
4.Long working life, wear resistance, and anti corrosion

Rolled ball screw SFU2510-L650 for CNC machine tools
Included: Ball screw D25mm 10mm pitch - L 650mm - 1pc
Precision minim

1.Process according to customers' drawings or your requirements
2.Have rich experience in designing and processing
3.Best quality and best service

1.Sumitomo extruder machine screw barrel
2.Material:alloy steel
3.Application: pp, pe,pvc.etc
4.Professional technical

1. Diameter of screw: D12-D360mm
2. L/D ratio of screw: 1:10 - 1:50
3.Provide drawings design
3.High quality alloy steel

1.Hardness of nitrification:960-1160HV
2.Depth of nitrification layer: 0.5-0.8mm
3.Certificate:ISO9001:2008

1.Apply to: Demag,Engle,Nissei,Haitian,etc
2.Bimetallic process: Centrifuge casting
3.Certificate: ISO 9001:2008