twin screw barrel

Nitrided single screw barrel for extruder
Technology: Nitriding treatment, alloy coating spraying,Heat-treatment, quenching

1.Apply to Battenfeld Cincinati Weber KMD
2.Approved ISO 9001:2008
3.Located in the word famous island-Jintang Town Zhoushan City

We not only offer the best possible screws and barrels, but also provide solutions to help customers solve extruding and injecti

1.twin conical screw barrel
2.Certificates:GBT 19001-2008/ISO9001:2008/SGS
3.Base material 38CrMoALA

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

96H Nitriding screw and barrel, can be used for general use with glass fiber less than 15%
If your glass fiber is high, we recommend Bimetallic

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

1)Apply to world-top brand extrusion lines
2)Reliable supplier and good service
3)Customer made

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.pvc twin screw barrel
2.SGS/ISO approved
3.Matched for Brand of SJSZ,KMD,Weber,Cincinati,Battenfeld,ect
4.Competive price

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

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) Over 20 years' technician design
2) Can meet all different requirement of plastics use

1)Apply to conical extruder machines
2)OEM / Customer made offer
3)Reliable supplier and good service

1.parallel twin barrel and screw
2.Material:alloy steel 42CrMo(JIS SCM440)
3.ISO 9001:2008 approved
4.treatment Heat treatment
5.Bimetallic alloy

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

Tempered Conical Twin Screw And Barrel
Advanced nitriding process
Diameter of screw:D12-D300mm
L/D ratio of screw:10-50

Conical twin screw and barrel for PE recycling material granulator. The out section with alloy.

1) Apply for world-top brand extrusion lines
2) Located in screw barrel Town-Jintang Town,Zhoushan City
3) Certificate:ISO9001:2008

1.parallel twin screw barrel for
2.Material:alloy steel 42CrMo(AISI 4140)
3.treatment :Nitriding vacuum quenching
4.SGS & ISO 9001:2008 approved

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

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

1.Have a lot of drawings
2.Screw designs provided
3.CO certificates provided

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

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

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

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

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

1.twin parallel screw barrel
2.Material:alloy steel 42CrMo
3.ISO 9001:2008 approved
4.treatment :Nitriding treatment

Material: 38CrMoAlA; SKD61; SKD11; 40Cr; 42CrMo; High quality alloy steel
Technology: Nitriding treatment, alloy coating spraying, heat-treatment