Do you provide on-site measurement services?

Yes, our experienced technical team can travel to your factory to perform on-site measurements if you do not have a drawing.

What are the payment terms?

We accept T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the warranty or quality guarantee?

We guarantee our products and service are the best you can find, with strict quality control based on international standards.

Conical Double Screw Cylinder for PVC Foaming Machine Ejs01

Name: Conical Double Screw Cylinder for PVC Foaming Machine Ejs01
Brand: E.J.S. Industry Co., Ltd.
SKU: 1899761125

Zhejiang, ChinaE.J.S. Industry Co., Ltd.

US$299.00-3,619.00

1 Piece

Sample price:US$1099.00/piece.Request sample

Product profile

Customization

Available

Standard

DIN, ASTM, GOST, GB, JIS, ANSI, ISO

Technics

Milling-Drilling-Grinding-Polishing

Model NO.

55/110 55/120 51/105

Material

Tool Steel, Structural & Engineering Steel etc.

Base Material

1.8509, 1.8550, 1.8519, 4140, 5140, 45

Surface Treatment

Bimetallic, Nitriding, Through-Hardened, Chrome-Pl

Hardness for Nitriding

>Hv900

Hardness for Bimetallic

HRC50~70 Depending on Different Alloys

Thickness of Nitriding Layer

0.4~0.7mm

Thickness of Bimetallic

1.5~3.0mm Depending on Different Alloy Coating

Alloy Type

Ni60, Colmonoy 56, Colmonoy 83, Tungsten Alloy

Application

Extrusion Machines

Transport Package

Export Packaging

Specification

Screw Diameter from 30/70mm to 188/330mm

Trademark

EJS or Customized

Origin

China

HS Code

847790

Production Capacity

30000PCS/Year

Key features

Diverse Material Options: Includes 42CrMo, 38CrMoAlA, 1.8509, 1.8519, 1.8550, 4140, 5140, 45, SS304, SKD11, and more.

Advanced Surface Treatments: Offers Nitriding, Bimetallic coating, Chrome-plating, and Through-Hardening for enhanced durability.

High Hardness Performance: Nitriding layer hardness >Hv900; Bimetallic hardness HRC50~70 depending on alloy type.

Customizable Dimensions: Workable length ranges from 700mm to 3000mm, with custom lengths available upon request.

Premium Alloy Selection: Features Ni60, Colmonoy 56, Colmonoy 83, and Tungsten Alloy for superior wear and corrosion resistance.

Precision Quality Control: Strict inspection of every production procedure and final complete inspection before dispatch.

Competitive Manufacturing: Structured production in China ensures high quality at very competitive prices.

Expert Technical Support: Skilled engineers available for on-site measurement and fluent English communication.

Company profile

E.J.S. Industry Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2006-10-04Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤5.72hTerms of Payment: T/T, D/P, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, FAS, DDP, DAP, CIP, FCA, EXW

AI-Powered supplier vetting

SummaryE.J.S. Industry Co., Ltd., based in Ningbo, Zhejiang, operates as a trading company, manufacturer, and group corporation. It specializes in manufacturing screw barrels with a significant production capacity and a focus on quality. The company holds ISO 9000 and ISO 9001 certifications. Despite having extensive production facilities and exporting to various global markets, the supplier's innovation and after-sales capabilities remain unknown.

Supplier typeThe supplier is a trading company, manufacturer, and group corporation based in Ningbo, Zhejiang, China.

CertificationsThe supplier holds ISO 9000 and ISO 9001 certifications, indicating adherence to quality management standards.

Production capacityThe supplier has a large production area, over 400 workers, and more than 300 pieces of equipment, indicating strong production capabilities.

Customization capabilityThe supplier offers customized VIP services and has a dedicated team for export sales, suggesting the ability to tailor products to customer needs.

Client casesThe company serves a global customer base across Europe, the Middle East, Asia, and America, highlighting a diverse clientele.

Product Q&A

Q:What materials are available for the screw barrel?

Common materials include 42CrMo, 38CrMoAlA, 1.8509, 1.8519, 1.8550, 40Cr, 45Steel, SS304, SS416, SKD11, and SKD61. Other materials are possible upon contact.

Q:What surface treatment options do you offer?

We provide quenching & tempering, nitriding, hard chrome-plating, bimetallic alloy coating, and through-hardening treatments.

Q:What is the hardness range for the bimetallic coating?

The hardness for bimetallic coating ranges from HRC50 to 70, depending on the different alloys used.

Q:Can the screw barrel length be customized?

Yes, the range of workable length is 700mm to 3000mm per piece, and any length needed can be provided.

Q:What is the lead time for production?

During peak season, the lead time is 1-3 months. During off-season, it is one month.