Double extruder concial cylinder/barrel for PVC sheet tape film tube
High output, durable, and competitive price.

Extrusion Twin Screw & Barrel
Screw Diameter	55/110mm 45/90mm 65/132mm 92/188mm
Application	Sheet Pipe Tape Film Tube
Plastic processed	PVC
Technical Parameter
Nitride Case Depth	0.5mm-0.8mm
Nitride Hardness	950-1020HV
Nitride Brittleness	≤Grade One
Surface Roughness	Ra0.4um
Screw Straightness	0.015mm
Alloy Hardness	HRC58-62
Alloy Depth	0.5mm-0.8mm
Chromium Coating Thickness	0.025~0.10mm
Material & Technologies
SKD61(H13)	Quality 38CrMoAIA (41CrAIMo7)
Gr12MoV	Quality Duplex Stainless Steel
42CrMo	Quality Powder Metallurgy Materials
40Cr	Hard Metal Cold/Thermal Spraying Technology
Zinc 3# Steel	Advanced Nitriding Technology
Anti-corrosion and Wear-resisting Duplex Metal Spraying Technology
Technological Process
1.Rough Machining	2.Quenching and Tempering
3.Finish Machining	4.Nitriding
5 Sprey conating Bimetallic	6.Screw polishing.

1.Screw structure,compression ratioandmaterialcan be changed according to different products and output

Remark:

2.Technological Processcan be chosed acoodring to your requirments.

3. Various high quality alloy steels , According to different usage, the choose for alloy is different, some require for abrasion-resistant while some require for corrsion-resistant. For standard, we have Fe-based, Ni-based, W2C alloy,Tunsten alloy etc for choice.

4. The foreign material we used as following:

• Germanysteel, GH113 ,2250 ,2842 ,1.8509 ,1.442 ,1.6582 ,1.6523 ,1.2080,1.4542,

• USA steel, P20,420,L6,H13,W110,D3,A2,D6,O1,S1,M35,8620,3115,K52440

• Sweden steel, 718S,718H,S136,S136H,STAVAX,ASP-23,ASP-30

• Australia Steel, M202,M300,W302,K460,W300,K900,K100,W321

• Hardnesssteel, YG6X,YG 6A,YG 6,YG8N,YG8,YG8C,YG11C,YG 15,YT5,YT14,YT30

• Japan Steel, SKT 4,YXM 4,YXM 42,SNC 815,SK -3,SKS 3,and etc.

About O.S.D :

1.Our Strength:We have an experience of more than 20 year of manufacturing and designing Plastic machines, varied Screws and Barrels and spares. We concentrate on improving quality, updating design and enhancing service.

2. Our products:Screws Barrels for Injection, Extrusion, and Blow Molding applications; relevant accessories; plastic machinery.

3. Location advantage: located in China\'s Screw Town - Jintang Town in Zhoushan City, near to Ningbo Port and Shanghai Port.

4. Market areas:global sales network reaching South America, Eastern Europe, Southeast Asia, Africa, Oceania and the Middle East.

5. We promise:We assure the customer benefits, We provide competitive price, We Emphasis On Cooperation

We can make any specification o