conical twin screw barrels

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

Its useful sfrvice life is grfatly improved.Bimetal has more obvious advantages when processing special plastic such as project plastic.

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

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

1.High quality of Alloy steel
2.Bimetallic twin screw barrel
3.Certificates:GBT 19001-2008/ISO9001:2008/SGS

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

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

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

parallel 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 screw and barrels of long operating life
2.twin screw and barrels of high quality
3.GBT 19001-2008/ISO9001:2008/SGS approved

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

Tiny type twin conical screw barrel design
Suitable running PVC granules or powders
Efficient in performance

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

Parallel twin screw barrel is suitable for extruder machines, producing all kinds of plastic products, such as PVC pipe, PVC door and window profiles.

We specialized in the manufacturer of barrels of every type and size.Extruder Barrel, Injection Molding Barrel, Blow Molding Barrel, Twin Barrel, Foam

1.Professional design for PVC
2.Material:38CrMoALA
3.Hardness:≥900Hv
4.High quality and competitive price

1.65/132 80/156 92/188...
2.Cincinnati Battenfeld Weber KMD...
3.ISO 9001

long life for using,, well performance,good anti-corrosin, good customer service

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

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

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

1.Professional design
2.High quality 38CrMoALA
3.Nitrided treatment
4.Nitrided time:120Hours

1)Apply for world-top brand extrusion lines
2)Provid drawings design
3Battenfeld/Cincinati/SJSZ...

Imported high grade alloy steel
Nitrition treatment

Advanced nitriding process
Diameter of screw:D12-D300mm
L/D ratio of screw:10-50

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

Various high quality alloy steels,According to different usage, the choose for alloy is different, some require for abrasion-resistant while some re

1.Professional design for PVC
2.Material:38CrMoALA
3.Hardness:≥900Hv
4.High quality and competitive price

Parallel Screw extrusion equipment for pipe & granule processing