What payment terms do you accept?

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

How are the products packaged?

All products are packaged in strong plywood or wooden cases to ensure safety during shipping.

What is the warranty policy?

We guarantee our products and service are the best available, ensuring high quality and customer satisfaction.

Conical Twin Screw Cylinder

Name: Conical Twin Screw Cylinder
Brand: E.J.S. Industry Co., Ltd.
SKU: 936333755

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

US$139.10-2,014.93

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

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

Wide Material Options: Includes 38CrMoAla, 40Cr, 42CrMo, D2, Hastelloy, SKD61, and bimetallic alloys.

Customizable Dimensions: Workable length ranges from 700mm to 3000mm with custom options available.

Advanced Surface Treatments: Offers nitriding, hard chrome plating, bimetallic coating, and through-hardening.

High Precision Quality: Strict inspection of every dimension using first-class steel and international standards.

Comprehensive Product Range: Manufactures screw barrels, extruder parts, molds, gearboxes, and screw elements.

Expert Technical Support: Skilled engineers provide on-site measurement and solutions without drawings.

Competitive Pricing: Structured production in China ensures cost-effective pricing for global markets.

Robust Packaging: Products shipped in strong plywood or wooden cases to ensure safety during transit.

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, 31CrMoV9, 34CrAlNi7, 40Cr, 45Steel, SS304, SS416, SKD11, SKD61, and bimetallic alloys. Other materials are available upon request.

Q:What surface treatments do you offer?

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

Q:Can the screw barrel length be customized?

Yes, the workable length ranges from 700mm to 3000mm per piece, and any length can be produced based on customer requirements.

Q:What is the lead time for production?

The average lead time is one month during the off-season and 1-3 months during the peak season.

Q:Do you provide on-site technical support?

Yes, our experienced engineers can travel to your factory to perform on-site measurements if you do not have drawings.