Can you help improve my current screw and barrel performance?

Yes, if you experience unsatisfactory output or melt quality, our engineers can revise or redesign your screw and barrel to provide customized solutions.

What after-sales services are provided?

We provide 48-hour technical response, on-site support, process evaluation, reverse engineering via 3D scanning, and regional spare parts inventory in EU, NA, and Asia.

Premium Stellite-Coated Bimetallic Conical Twin Screw Barrel for Plastic Extruder Rubber Processing

Name: Premium Stellite-Coated Bimetallic Conical Twin Screw Barrel for Plastic Extruder Rubber Processing
Brand: Zhejiang Guangming Plastics Machinery Co., Ltd.
SKU: 2241131285

Zhejiang, ChinaZhejiang Guangming Plastics Machinery Co., Ltd.

US$2,400.00

1-4 Sets

US$2,200.00

5+ Sets

Sample price:US$50.00/set.Request sample

Product profile

Customization

Available

After-sales Service

Technical Support

Warranty

6-12 Months Under Normal Use

Model NO.

GM 138/280

Standard

DIN, ASTM, GOST, GB, JIS, ANSI

Technics

Forging

Feature

Recycle

Material

Iron

Materials

38crmoala, 40cr, SKD61, 31crmov9, D2, Gr12MOV

Hardness of Tempering

Hb280-320

Nitriding Hardness

Hv850-1000

Nitriding Layer Depth

0.45~0.7mm

Nitriding Brittleness

Grade II

Surface Roughness

≤ Ra0.4

Screw Straightness

0.015mm

Chrome Coating Thickness

0.025~0.10mm

Dual Alloy Hardness

HRC50-65

Double Alloy Depth

0.8~2.0mm

MOQ

1 Set

Delivery Time

30-60 Days Working Days

Transport Package

Wooden Case

Specification

Screw Diameter 20~300MM

Trademark

GUANG YOU SCREW

Origin

Zhejiang, China

HS Code

847790

Production Capacity

18000sets/Year

Key features

Bimetallic Alloy Construction: Features a 2-5mm wear-resistant, corrosion-resistant, and high-temperature resistant alloy layer.

High Hardness Nitriding: Nitriding hardness reaches HV850-1000 with a layer depth of 0.45-0.7mm for superior durability.

Custom Material Options: Available in 38CrMoAla, 40Cr, SKD61, 31CrMoV9, D2, and Gr12MOV based on specific needs.

OEM/ODM Customization: Full customization available for materials, hardness, nitriding depth, and screw structure.

ISO9001 Certified Quality: Manufactured under ISO9001 systems with comprehensive pre-shipment test reports.

Advanced CNC Machining: Produced using state-of-the-art CNC equipment and computerized nitriding/quenching technology.

Lifetime Technical Support: 48-hour technical response with on-site support, reverse engineering, and spare parts supply.

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: ≤8.97h

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. We accept small orders to accommodate diverse client needs.

Q:What is the delivery time for orders?

Delivery time ranges from 30-60 working days depending on size and treatment. For example, nitriding single screws take 40-70+ days, while bimetallic versions require an additional 5 days.

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

Lifespan varies by formula and heat treatment. For 30phr nitriding, expect 3-5 years. Bimetallic screws and barrels have an extended lifespan due to their alloy construction.

Q:Can you customize the screw and barrel specifications?

Yes, we offer full OEM/ODM services. You can customize materials, hardness, nitriding depth, screw straightness, and structure according to your specific product requirements.

Q:How do you ensure product quality?

We are ISO9001 certified and provide test reports for material, heat treatment, and tolerance before shipping. Our factory features advanced CNC machining and quality inspection tools.