parallel twin screw 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

1.Direct Manufacturer on screw barrel
2.Good quality and low price screw barrel
3.More than 30 years experience of making screw barrel

1.Bimetallic twin screw and barrel
2.Material:alloy steel
3.ISO 9001:2008 approved
4.Long working life, wear resistance, and anti corrosion

This product is bimetallic,and generally we add 20% WC of the bimetallic.
Bimetallic A:5-10% WC
Bimetallic B10-25% WC
Bimetallic C:25-45% WC

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

Material 38CrMoA
Technics: Milling
Heat Treatment: Nitriding 96 Hour
Hardness of Nitration: HRC 56-58
Surface Roughness: Ra 0.4um...

Parallel Co-rotating Screw Barrel for Plastic Milling Machine

General Purpose Twin Screw Barrel Size 80-156mm

CONICAL TWIN SCREW BARREL
Dia 15-300mm
material : 38CrMoALA, SACM645, SKD61
Surface hardness: HRC58-62
Heat treatment:Nitriding 96 hours

1.KRUSSMAFFEI twin screw barrel
2.SGS/ISO Approved
3.End products:WPC, proflie, pipe film etc.
4.Granule/foaming

1)Apply for world-top brand extrusion lines
2)Provide drawings design
3)Over 20 years in processing twin screw barrel

Material 38CrMoA
Technics: Milling
Heat Treatment: Nitriding 96 Hour
Hardness of Nitration: HRC 56-58
Surface Roughness: Ra 0.4um...

Erosion proof and high temperature cast on the inner wall on it.

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

The conical twin screw barrel is suitable for extruder machines to produce all kinds of plastic products, such as PVC pipe, PVC door window profiles.

1.parallel screw & barrel
2.treatment :Nitriding treatment
3.Material:alloy steel 42CrMo(JIS SCM440)
4.ISO 9001:2008 approved
5.heat-treatment

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

1.Apply to PVC,ABS Caco3,PP PE.etc
2.High quality and competitive price
3.Reliable supplier and good service

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

1. PVC profile & pipe processing
2. 80/143 standard size
3. High quality wear-resistant steel

The conical twin screw barrel is suitable for extruder machines to produce all kinds of plastic products, such as PVC pipe, PVC door window profiles.

conical twin screw barrel
Dia 15-300mm
material : 38CrMoALA, SACM645, SKD61
Surface hardness: HRC58-62
Heat treatment:Nitriding 96 hours

Harden Parallel Twin Screw for extrusion processing
Advanced nitriding process
Diameter of screw:D12-D300mm
L/D ratio of screw:10-50

1.Direct Manufacturer on screw barrel
2.Good quality and low price screw barrel
3.More than 30 years experience of making screw barrel

1.GBT 19001-2008/ISO9001:2008/SGS approved
2.conical twin screw & barrel of high quality
3.conical twin screw & barrel of long operating life

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

1.All specification avialable
2.SKD61 barrel
3.ISO9001

The conical twin screw barrel is suitable for extruder machines to produce all kinds of plastic products, such as PVC pipe, PVC door window profiles.

conical twin screw barrel
Dia 15-300mm
material : 38CrMoALA, SACM645, SKD61
Surface hardness: HRC58-62
Heat treatment:Nitriding 96 hours

1.GBT 19001-2008/ISO9001:2008/SGS approved
2.twin conical screw & barrel of high quality
3.twin conical screw & barrel of long operating life