conical twin screw barrels

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

we uses special alloy powders being sprayed and welded on the screw's ridge,and uses different alloy and welding methods for the screw of differen

Conical (Parallel) Twin Screw & Barrel

1.Certificate:ISO 2000:2008
2.Process for Cincinnati/Battenfeld/KMD/WEBER brand machines
3.Cnetrifuge casting bimetallic on the coniacl barrel

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

1.conical twin-screw and barrel
2.High Quliaty Base Material
3.Nitriding Depth:0.6~0.8mm
4.Material:38CoMoLAIA

Jwell extruder 65/132 conical twin screw and barrel
Screw type: conical double screw model:65/132

1.Conical twin screw
2.Long life with lower price
3.Rich experience in producing or designing
4.Custom Production

Twin-screw extruder barrels are engineered to withstand the most extreme extrusion processes

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

1.Serive for conical extruder machines
2.Best quality but competitive price
3.Customer made

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

Heat treatment
•Nitriding treatment
•Electroplated hard chromium coating
•Spray coating anticorrosion
•Wear resistant bimetallic coating

Hardness after Hardening Tempering:HB240-280
Chromium-Plated Surface Hardness After Nitriding:≥ 900HB
Chromium-Plating Layer Thickness:0.05-0.10mm

1.Gurantee:2-4 years
2.Certificates:GBT 19001-2008/ISO9001:2008/SGS
3.Base material 38CrMoALA
4.long operating life
5.as your requirement

Bimetallic barrel screw
1.Technical Index (30g-25000g)
2.Depth of Nitrated Layer: 0.5-0.8mm
3.Hardness of nitration: 900-1020

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

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

Parallel Twin Screw and Barrel for Plastic Machine
1.diameter 25mm--300mm. L/D=8-60
2.process of hot aprayed hard alloys

Conical twin screw and barrel
1,Ingredient:Cr,Ni,Wc,Fe,V
2,Alloy hardness:HRC56~HRC62
3,Diameter:15~350mm
4,Precise producing equipments

1.twin conical screw and barrel of long operating life
2.twin conical screw and barrel of high quality
3.ISO 9001:2008 approved

Twin screws suited for Jwell twin screw extruders, include parallel screw and conical screw

Twin parallel screw barrel, extruder screw barrel, extrusion screw barrel, screw barrel, plastic machinery screw barrel

1.Certificate:ISO 2000:2008
2.Process for Cincinnati/Battenfeld/KMD/WEBER brand machines
3.Cnetrifuge casting bimetallic on the coniacl barrel

Based Material: 38CrMoAlA, SKD61 etc.Treatment: Nitriding,Bimetallic sprayingDepth of Nitrated Layer: 0.5 - 0.8 mmHardness: 58 - 72 HRCFragility of ni

we produce many kinds of screw barrel, like injection screw barrel, extrusion screw barrel, rubber screw barrel, twin screw barrel. Welcome to come.

1.Professional design
2.High quality 38CrMoALA
3.Nitrided treatment
4.High quality and low price

Parallel twin screw barrel
Dia 60-150mm
material : 38CrMoALA, SACM645, SKD61
Surface hardness: HRC58-62
Heat treatment:Nitriding 96 hours

we uses special alloy powders being sprayed and welded on the screw's ridge,and uses different alloy and welding methods for the screw of differen

Specifications
Conical screw barrel
1.long life service
2"hi-te product"
3.China"famous brand product" ...