What materials are available for the screw and barrel?

We use high-quality alloys including 38CrMoAl, 40Cr, SKD61, Inconel 718, Hastelloy C-276, and various bimetallic compositions for enhanced wear resistance.

What is the warranty period?

We provide a warranty of 12-18 months under normal use conditions.

Conical Twin Screw Barrel for Conical Twin Extruder with High Quality

Name: Conical Twin Screw Barrel for Conical Twin Extruder with High Quality
Brand: Zhejiang Guangming Plastics Machinery Co., Ltd.
SKU: 2244439015

Zhejiang, ChinaZhejiang Guangming Plastics Machinery Co., Ltd.

US$600.00

1-4 Sets

US$400.00

5+ Sets

Product specifications

size

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Return and Replacement

Warranty

12-18 Months Under Normal Use

Standard

DIN, ASTM, GOST, GB, JIS, ANSI, BS

Technics

Forging

Feature

Recycle

Material

Iron

Treatment

Bimetallic, Nitriding, Hard Chrome Plating

Nitrided Case Depth

0.45~0.7mm

Nitrided Hardness

Hv 850~10000

Surface Hardness

HRC Value

Screw Type

Twin Screw

Heat Treatment

Carburizing, Nitriding, Quenching, Tempering

Materials

38crmoala, 40cr, SKD61, Sacm645

Application

Plastic Extrusion, Sheet, Profile, Pipe Production

MOQ

1 Set

Delivery Time

30- 45 Working Days

Transport Package

Wooden Case with Anti-Rust Oil

Specification

25/50~185/340 mm

Trademark

GUANGYOU SCREW

Origin

Zhejiang, China

HS Code

847790

Production Capacity

32, 000 Sets/Year

Key features

Engineering-Led Customization: Custom geometry, compression ratios, and material-specific profiles for OEM/ODM.

Premium Alloy Materials: High-performance alloys like 38CrMoAl, Inconel 718, and bimetallic solutions.

Superior Wear Resistance: Nitriding, hard chrome plating, and PTA welding for extended service life.

Strict Quality Control: 100% inspection of hardness, concentricity, and dimensional tolerance.

Global Export Experience: Serving 50+ countries with 30+ years of manufacturing expertise.

Digital Traceability: Unique ID tracking and ERP integration for full production monitoring.

Comprehensive Product Range: Conical, parallel twin, single, injection, and rubber screws & barrels.

Company profile

Years of Export Experience

Zhejiang Guangming Plastics Machinery Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 25 years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤7.50h

AI-Powered supplier vetting

SummaryZhejiang Guangming Plastic Machinery Co., Ltd. specializes in manufacturing and selling equipment and products for plastic processing. The company prioritizes quality and customer service, with clear procedures for handling complaints and corrective actions. Despite a lack of overseas service capabilities and participation in trade shows, the supplier provides ODM and OEM services and is equipped with a small R&D team and CAD software. Production capacity is modest, with one production line and limited export trade experience. Financial data indicates stability over recent years.

Supplier typeThe supplier is a combined company involved in manufacturing and sales of special equipment for plastic processing and related technical services.

After-Sales capabilityThe supplier has clear procedures for handling complaints and corrective actions, indicating a structured after-sales service capability.

Financial creditFinancial data from the last three years suggests stability, with information available for 2022, 2023, and 2024.

Customization capabilityThe supplier provides customization from samples and designs and offers ODM services, supported by a small R&D team using CAD software.

Product Q&A

Q:What is the minimum order quantity (MOQ)?

The MOQ is 1 set or 1 piece, making it accessible for various order sizes.

Q:What is the lead time for delivery?

Lead time varies by size and treatment. Nitriding single screws take 40-70+ days, parallel twin screws 45-60+ days, and conical twin screws 35-60+ days. Bimetallic options require an additional 5 days.

Q:What is the expected lifespan of the screw and barrel?

Lifespan depends on the material formula and heat treatment. Nitrided screws typically last 3-5 years, while bimetallic versions offer an extended lifespan.

Q:Can you customize the screw and barrel design?

Yes, we offer OEM/ODM services. Engineers can revise or redesign screws based on your specific machine model, raw materials, and production requirements.

Q:How do you ensure product quality?

We perform 100% inspection of hardness, concentricity, and tolerance. We also provide test reports for material and heat treatment before shipping.