screw barrels

1. We are the major supplier for Chenhsong (Ningbo) Company
2. All original screw barrel for Chen Hsong set machine
3. More options for quality grad

Our main products are screws & barrels, parallel twin screws & barrels, conical twin screws & barrels, bimetallic screws & barrels as well as screws

Our factory has strong technical force and equipped with advanced equipments and Strict Technical Inspection Means.

SPECIFICATIONS:φ35/77~φ92/188 The compression ratio screw can be designed according to different products and mixtures.

Conical Twin Screw Barrel for Plastic Machine
1.conical and parallel twin screw
2.rate of screw can be designed
3.38CrMoAlA

For good plasticizing effect,we have different designs of screw&barrel to meet customer's demand

We supply feed Screws and Barrels of all types such as conventional and grooved feed type made out of special Nitro-Alloy steel and Heat treated by Ni

Assemble parts of screw barrel for extruder machine
1.Material: 38CrMoALA
2.Double-alloy technical
3.Cold alloys hot alloys

For good plasticizing effect, we have different design of screw barrel to meet customer's demand

Parallel twin bimetallic screw and cylinder
High quality steel 38CrMoAlA
Special alloy W2C spray on the screw
Wear-abrasion

1.single screw barrel for extruder machine
2.Material:alloy steel 42CrMo(AISI 4140)
3.ISO 9001:2008 approved
4.treatment :Nitriding treatment

Hardness of adjuster: HB260-290
Hardness of nitration: HV800-1050
Depth of nitration: 0.4-0.7mm
Fragility of nitration: ≤grade 1

1.parallel twin double screw barrel
2.Material:alloy steel 38CrMoAlA
3.ISO 9001:2008 approved
4.treatment :Nitriding treatment

Advanced nitriding process
Diameter of screw:D12-D300mm
L/D ratio of screw:10-50
Appliance: PVC, PP, PE, PA, PC, ABS, AS etc

We continue to strive for excellence by insightfully investigating emerging technologies to determine benefits for our customers

Our products are in high quality and competitive price. Our material is 38CrMoALA.

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

single screw barrel for injection molding machine
high quality steel material
wear resistance and corrosion resistance

1.Rubber machine screw and barrel
2.Nitriding Depth:0.6~0.8mm
3.High Quliaty Base Material
4.strictly producing processing

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

1.For PP PE PVC WC Caco3...
2.For pipe sheet board panel plate
3.For conical extruder machines

PE Production Extruder Screw barrel for PE
Steel Material:38CrMoALA,SKD61,SKD11,D2 etc.
Hardness after Hardening & Tempering:HB240-280

PE Production Extruder Screw barrel for PE
Steel Material:38CrMoALA,SKD61,SKD11,D2 etc.
Hardness after Hardening & Tempering:HB240-280

For high output pipe & profile extrusion
High quality alloy steel
International Standard

1.pp pe abs pvc screw barrel
2.Material:alloy steel 38CrMoAlA alloy steel
3.ISO 9001:2008 approved
4.treatment :Nitriding treat

long time for using
high quality material
screw and barrel

Delivery:3-7 days
Barrel: SKD+bimetallic+nitrided
Screw:bimetallic+nitrided
Bimetallic layer within 30%-40% tungsten carbide

good service, high quality steel, screw and barrel for extrusion line

1.pe abs pp pvc screw barrel of long operating life
2.pe abs pp pvc screw barrel of high quality
3.SGS/ISO 9001:2008 approved

Assemblie Parts Of Screw & Barrel