Wholesale Conical Twin Screw and Barrel
  • Air ProWholesale Conical Twin Screw and Barrel
  • Air ProWholesale Conical Twin Screw and Barrel
  • Air ProWholesale Conical Twin Screw and Barrel
  • Air ProWholesale Conical Twin Screw and Barrel
  • Air ProWholesale Conical Twin Screw and Barrel
  • Air ProWholesale Conical Twin Screw and Barrel
  • Air ProWholesale Conical Twin Screw and Barrel
  • Air ProWholesale Conical Twin Screw and Barrel

Wholesale Conical Twin Screw and Barrel

EJS has been producing twin conical screw barrels since 1992. With decades of growing, now we have roughly 10,000 sets of conical twin screw barrels made each year, selling all over the world.

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Product Description

We purpose to understand high quality disfigurement with the output and supply the top service to domestic and overseas buyers wholeheartedly for Wholesale Conical Twin Screw and Barrel, For more info, be sure to call us as shortly as possible! Wholesale Conical Twin Screw and Barrel, Extruder, Twin-Screw, Our company has a skillful sales team, strong economic foundation, great technical force, advanced equipment, complete testing means, and excellent after-sales services. Our goods have beautiful appearance, fine workmanship and superior quality and win the unanimous approvals of the customers all over the world.

Wholesale Conical Twin Screw and Barrel


Fast and excellent quotations, short manufacturing time, experienced and effective management and unique services for good wholesale vendors China Wholesale Conical Twin Screw and Barrel, makes EJS a leading supplier.

Good Wholesale Vendors China Screw Barrel, Twin Screw Barrel, wEJS serves a lot of OEM companies that caters to their specific needs and requirements. With a strong team of experienced engineers in home design and development, we value every opportunity to provide best products and solutions for our customers.

 

Meanwhile, we also provide sourcing and shipping consolidation solutions.

We have our very own manufacturing facility for OEM Customized China Wholesale Conical Twin Screw and Barrel. To make customers work easier, we help them to do sourcing work, to consolidate all parts together to reduce the transportation cost.

You are very welcome to send us your inquires, sincerely hope we are able to have chance to cooperate with you and we will build up ever-lasting extensive & effective partner relationship with you.


OEM Customized China Wholesale Conical Twin Screw and Barrel, the design, processing, purchasing, inspection, storage, assembling process are all in documentary, increasing usage level and reliability of our brand deeply, which makes us become a superior supplier of Wholesale Conical Twin Screw and Barrel domestically and globally with customers good trust and repeated orders.



EJS has been producing Wholesale Conical Twin Screw and Barrels since 1992. With decades of growing, now we have roughly 10,000 sets of conical twin screw barrels made each year, selling all over the world. E.J.S uses high quality 38crmoala, Pvc Screw Barrel, Screw Barrel Manufacturer to produce screws and barrels for customers globally to ensure the quality of screws and barrels, because raw material is the core and footstone.


Bore diameter available for Wholesale Conical Twin Screw and Barrel

¢30/70~¢188/330


Popular Materials used for Wholesale Conical Twin Screw and Barrel

38CrMoAlA (DIN1.8509)

34CrAlNi7 (DIN1.8550)

31CrMoV9 (DIN1.8519)

40Cr (AISI 4340)

42CrMo ( AISI4140)

D2 (DIN 1.2379)

SKD 61

SKD 11


Surface Treatment of Wholesale Conical Twin Screw and Barrel

Full body nitrided

Bimetallic alloy coating for extrusion section and then whole body nitride

SKD61, SKD11 lining


Application of Wholesale Conical Twin Screw and Barrel

Granulation (pellets) extrusion

Panel extrusion

Profile extrusion

Sheet extrusion

Pipe extrusion

Board extrusion

Compound extrusion


Inspection of Wholesale Conical Twin Screw and Barrel

Quality is produced, to assure top quality Wholesale Conical Twin Screw and Barrels will be made, each screw barrel is seriously inspected 5~6 times at different stages.

Further more, matching work of Wholesale Conical Twin Screw and Barrel is essential---The right clearance between two conical screws, the right clearance between twin conical screws and barrel is crucial to the non-stop working of a twin-screw extruder.


What can I do if I don’t have drawings for Wholesale Conical Twin Screw and Barrel when I want to buy Wholesale Conical Twin Screw and Barrels directly from the manufacturer?

EJS has rich experiences to do on-site measurement for your Wholesale Conical Twin Screw and Barrel, after they’re taken out from the extruder and well cleaned.


Can E.J.S make a design for my machines?

Several classical designs are available based on different percentage of added filler. For example for the filler of CaCo3


Design A for CaCo3 less than 100

Design B for CaCo3 from 100-150

Design C for CaCo3 from 150-200

Design D for CaCo3 over 200


When the connecting dimensions are provided, E.J.S could make conical twin screw barrel for your machines.


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.

Wholesale Conical Twin Screw and Barrel


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.

Wholesale Conical Twin Screw and Barrel








Hot Tags: Barrel, Extruder, Twin-Screw

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