Product Description

PVC pipe are easily seen at our daily life, from gardening, wire reinforced, food & beverage, to marine hoses and many more, this makes production of PVC pipe also popular.As an important and essential part, PVC pipe extruder twin screw barrels are frequently produced at EJS factory, with size small and big.Some PVC pipe extruder twin screw barrel serves at end user, most goes to PVC pipe extruder machine people directly.

Product Detail

PVC pipe extruder twin screw barrel

Our pursuit and company intention is usually to "Make your screw barrel business Easier with Joys and Success". We go on to acquire and layout excellent high quality products for both our previous and new customers and achieve a win-win partnership for Good Wholesale Vendors China PVC Pipe Extruder Twin Screw Barrel.


PVC pipe are easily seen at our daily life, from gardening, wire reinforced, food & beverage, to marine hoses and many more, this makes production of PVC pipe also popular.

As an important and essential part, PVC pipe extruder twin screw barrels are frequently produced at EJS factory, with size small and big.

Some PVC pipe extruder twin screw barrel serves at end user, most goes to PVC pipe extruder machine people directly.

In all these years, EJS has been working closely with some big machine brands and supply them PVC pipe extruder twin screw barrel.


Unlike western people, we Chinese prefer not to put all eggs in one basket. When we focus on screws and barrels, we have different types, such as Conical Screw, Conical Screw Barrel. Therefore when one product is less requested, the other one might need more. This will keep our factory in good balance.


Popular Materials used for PVC pipe extruder twin screw barrel

38CrMoAlA (DIN1.8509)

34CrAlNi7 (DIN1.8550)

31CrMoV9 (DIN1.8519)

40Cr (AISI 4340)

42CrMo ( AISI4140)


Surface Treatment of PVC pipe extruder twin screw barrel

Full body nitrided

Bimetallic alloy coating for extrusion section and then whole body nitrided


Application of PVC pipe extruder twin screw barrel

pipe extrusion line

Pipe extruder

PVC pipe extruder


We always buy PVC pipe extruder twin screw barrel locally, it’s easy and fast. Why should I buy from China?

There are many advantages to buy from China, this will enrich your experiences, enlarge your vision, decrease your cost, expand your knowledge. Get started, don’t get missed!


About E.J.S.

EJS Screw Barrels is a newly created brand name for Export business with manufacturing experiences since 1992.
A screw barrel manufacturer dedicated on producing customized screw barrel and design extruder screw barrels, injection moulding screw barrels.


Bimetallic Screw Barrels

We started to make bimetallic screw barrel at a very early age, almost the same time as the first bimetallic barrel was born in China. Now we have several types for options depending on different applications

Bimetallic Barrels

Alloy Type

EJS01 Alloy

EJS02 Alloy

EJS03 Alloy

EJS04 Alloy

Alloy Components

Fe+Ni+Cr+B
(Fe:65, Ni:14, Cr8, B:3.5)

Ni+Cr+Co+B

Ni+Cr+Co+V+B

Ni+Wc+Cr+B
(Ni:50, Wc:15~35,Cr:6~8, B:2.5~3.2)

Wearing Resistance

★★★

★★

★★★

★★★★

Corrosion Resistance

★★

★★★

★★★

★★★

Alloy Thickness

2~3mm

1.5~2mm

1.5~2mm

1.5~2mm

Hardness

HRC 58-65

HRC 50-58

HRC 55-60

HRC 55-65

Temperature Range

≤400

≤450

≤450

≤600

Coefficient Thermal

RT~250℃

11.0x10-6

11.0x10-6

11.5x10-6

11.0x10-6

Expansion(/℃)

RT~400℃

11.4x10-6

11.4x10-6

12.4x10-6

12x10-6

Range of Workable Length

700mm~3000mm/piece

Base Steel Vastly Used

40Cr: 42CrMo

Mark in the list: ★★★★ Excellent; ★★★ Very Good; ★★Good


Bimetallic Screws

Suitable for

Single Screw, Twin Parallel Screw, Twin Conical Screw

Alloy Type

Ni60

CoImonoy 56

CoImonoy 83

Alloy Components

Ni+Cr+Fe+Si
(Ni:65, Cr:17, Fe:15, Si:5)

Ni+Cr+Si+Fe
(Ni: 68, Cr:18, Si:5, Fe:5)

Ni+Wc+Cr+C
(Ni:40, Wc:34, Cr:20, C:2)

Anti-Wearing Level

★★★

★★★

★★★★

Anti-Corrosion Level

★★★★

★★★★

★★★★

Alloy Thickness

1~1.5mm

1~1.5mm

1~1.5mm

Hardness

HRC 56-62

HRC 46~61

HRC 43-48

Applied Glass Fiber

Under 10%

 

 

Range of Workable Length

Any length needed

Base Steel Vastly Used

38CrMoAI(1.8509), 34CrAINi7(1.8550), 31CrMoV9(1.8519)

Mark in the list: ★★★★ Excellent; ★★★ Very Good; ★★Good



Quality Inspection

Quality is a very important step during production. For making a quality screw barrel, all tolerances should be fulfilled and all dimensions should be correct and put in records.

We provide inspection report, material certificate for every of our supplied screw barrels.


Packaging

Packaging is the last but very important step before shipping. A strong and smart packing box is also part of our quality. It is not only used to protect the screws barrels well during transportation, also provide an easy way for our customer to unpack.



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