twin screw barrel

Screw Diameter:Φ20-Φ500mm
Maximun screw length: 10000mm
Barrel inner bore diameter: Φ500mm

Depth of Nitrated Layer: 0.5-0.8mm Hardness of nitration: 900-1020Hv Fragility of nitration: Less than grade 1 Surface roughness: Ra 0.4um Thickness o

1.Screw and barrel for plastic machine
2.Over 30 years experience in screw barrel
3.Direct manufacture of screw and barrel

1.Screw and barrel for plastic machine
2.Over 30 years experience in screw barrel
3.Direct manufacture of screw and barrel

Depth of Nitrated Layer: 0.5-0.8mm Hardness of nitration: 900-1020Hv Fragility of nitration: Less than grade 1 Surface roughness: Ra 0.4um Thickness o

Depth of Nitrated Layer: 0.5-0.8mm Hardness of nitration: 900-1020Hv Fragility of nitration: Less than grade 1 Surface roughness: Ra 0.4um Thickness o

Depth of Nitrated Layer: 0.5-0.8mm Hardness of nitration: 900-1020Hv Fragility of nitration: Less than grade 1 Surface roughness: Ra 0.4um Thickness o

Cold feed rubber screw and barrel: Specification: Ф40-Ф300MM
L/D Ratio: 8-20
Hot feed rubber screw and barrel: Sp

Extruder vented screw and barrel
1. High-quality material adopted
2. Wear resistant and corrosion resistant
3. On time delivery

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

good quality packaging screw with barrel, produce with clients requirements.

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.

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

Screw diameter :14mm-300*8000mm
L/D = 10-60
Surface Roughness :Ra0.4um
Linearity of the screw: ≤0.015mm
Linear axis limit: ≤0.02mm...

Injection screw and barrel parts
1. High-quality material adopted
2. Wear resistant and corrosion resistant
3. On time delivery
4. Technical su

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

Material:38CrMoAlA, Tungsten alloy, SKD61, 45CrMo
Treatment: Nitriding treatment, Foundry, Quenching
Nitriding Layer Depth: 0.5-0.8mm
Nitriding Lay

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

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