twin conical screw barrel

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

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

many screws and barrels are stock items available for delivery right off the shelf.

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

For good plasticizing effect, we have different design of screw barrel to meet customer's demand: gradual type, mutant type, wave type, barrier type,

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

Our conical twin screw and barrel provide high surface area and low shear screw designs that will optimize the melt homogeneity.

1.Hard parallel twin screw and barrel for PVC cable
2.38CrMoAlA;42CrMo,SKD61...
3,Wc/co,Ni,Mo alloy,wearproof
4.Granule/foaming

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

We design our brand,screw and barrel.We make sure the course of processing smoothly.

1.All specification avialable
2.SKD Bimetallic
3.ISO9001

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

1.Cincinnati extruder screw barrel
2.Optimal design and best material
3.ISO 9001:2008 approved
4.Long working life, wear resistance

Conical Twin Screw Barrel
@ Highest and Stable Output with Less back pressure.
@ Low Melt temperature.
@ Excellent Melt Quality.
@ Better contro

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

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

1.65/132mm bimetal screw barrel for recyled plastic
2.material:38CrMoAIA
3.Nitriding treatment
4.High quality alloy

Parallel twin screw and barrel has the advantage of lower rotation speed, smaller shear stress between the small screw

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

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

1.Parallel twin screw and barrel
2.Material:38CrMoAIA ,42CrMo,SKD61
3.Bimetallic:Fe-based,Ni-based,Tungsten Carbide
4.Long working life

The die head for conical twin screw barrel can make the output smoothly. The holes have been treaded by nitriding and chromeplating.

Nitride double parallel screw cylinder for recycling extrusion
Vacuum nitriding,quenching,chroming,bimetallic
Wear-proof

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

1.Extrusion parallel twin screw barrel
2.Base material:38CrMoAlA
3.High quality alloy
4.Nitriding treatment

Twin screw and barrel made: CINCINNATI, BATTENFELD, KRUSSMAFFEI, BAUSANO and AMUT model spares

bimetallic screw barrel
1.High quliaty base material
2.Nitriding hardness: 800-1050HV
3.Bimetallic-alloy thickness:2.0-2.5mm

1.SKD61 SKD11 inner wall barrel
2.For pipe sheet board panel plate
3.Located in Jintang Town,Zhoushan City
4.ISO 9001:2008

1.Bimetallic Parallel Twin Screw&Barrel/Cylinder
2.38CrMoAlA;42CrMo,SKD61...
3,Wc/co,Ni,Mo alloy,wearproof
4.Granule/foaming

Diameter of screw:D12-D300mm
Nitriding Treatment Time:≥ 96 hours
Technology: Nitriding treatment, alloy coating spraying, heat-treatment