parallel twin screw

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

1)Bimetallic/Nitrided/Tungsten Carbide
2)Processed by CNC machine
3)OEM offered

Standard 38CRMOALA Twin Conical Screw
Advanced nitriding process
Diameter of screw:D12-D300mm
L/D ratio of screw:10-50

WPC(PVC&PE), Super high molecular sheet, 1/2 high calcium buckle, 50-400 high calcium pipe, 50-300 high calcium profile, soft PVC sheet, XPS-PVC etc.

Process
•Laser Coating Tungsten Carbide
•PTA Melt-Welding Alloy
•Centrifugal Mould Bimetallic Alloy
•Advanced nitrogen oozes handicraft

1.Bimetallic conical twin screw for extruder
2.Long worklife and cheaper price
3.ISO 9001:2008

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

all kinds of screw elements
easy to be changed
when the old ones are attrited.

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

1.twin parallel screw barrel for pvc material zhoushan factory
2.Certificates:GB/T19001-2008/ISO9001:2008/SGS
3.4.Granule/foaming

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

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

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

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

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

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

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

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

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.Bimetallic twin screw and 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.Material: 38CrMoAIA
2. Special alloy is welded on the flight of screw, prolong life of screw.
3.Offer ODM and OEM service

1.Apply for PP PE PVC Caco3
2.conical screw barrel in stock
3.ISO9001:2001
4.Own 20 years experience

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

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

1.conical twin-screw and barrel
2.High Quliaty Base Material
3.Nitriding Depth:0.6~0.8mm
4.Material:38CoMoLAIA

Material: 38CrMoAlA; SKD61; SKD11; 40Cr; 42CrMo; High quality alloy steel
Appliance: PVC, PP, PE, PA, PC, ABS, AS etc

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

1.Twin screw and cylinder
2.ISO 9001:2008 approved
3.Long working life, wear resistance, and anti corrosion

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