conical twin screw barrels

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

We are able to take mapping, design for clients and make products as per customer's drawing or existing sample. For good plasticizing effect,we have d

1.parallel twin screw & barrel
2.GBT 19001-2008/ISO9001:2008/SGS approved
3.Material:38CrMoAlA alloy steel
4.;length:only about 200 mm

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

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

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

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.twin barrel and screw
2.Certificates:GBT 19001-2008/ISO9001:2008/SGS
3.SJSZ,KMD,Weber,Cincinati,Battenfeld,ect

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

We are chin conical twin screw barrel, specically in this field for several years. Professional in design and produce extrusion screw barrel.

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

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

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