What materials are available for customization?

Available materials include 38CrMoAl, 40Cr, SKD61, 31CrMoV9, D2, Gr12MOV, and various stainless steels and alloys like Hastelloy C-276.

What is the warranty period?

We provide a warranty of 6-12 months under normal use conditions.

High-Performance Bimetallic Twin Extruder Screw and Barrel for PVC

Name: High-Performance Bimetallic Twin Extruder Screw and Barrel for PVC
Brand: Zhejiang Guangming Plastics Machinery Co., Ltd.
SKU: 2235115175

Zhejiang, ChinaZhejiang Guangming Plastics Machinery Co., Ltd.

US$2,000.00

1-4 Sets

US$1,800.00

5+ Sets

Sample price:US$50.00/set.Request sample

Product profile

Customization

Available

After-sales Service

We Can Offer Measurement and Mounting Service

Warranty

6-12 Months Under Normal Use

Model NO.

GM 112

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 45~350MM

Trademark

GUANG YOU SCREW

Origin

Zhejiang, China

HS Code

847790

Production Capacity

18000sets/Year

Key features

Bimetallic Wear Resistance: Casts 2-5mm wear-resistant, corrosion-resistant alloy layer on inner wall.

High Hardness Nitriding: Nitriding hardness reaches HV850-1000 with dual alloy hardness HRC50-65.

OEM/ODM Customization: Accepts custom designs for materials, hardness, and dimensions based on client needs.

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

Advanced CNC Machining: Utilizes precision CNC equipment and computerized nitriding/quenching technology.

Wide Material Selection: Offers various materials including 38CrMoAl, SKD61, D2, and Hastelloy C-276.

Lifetime Technical Support: Provides 48-hour response, on-site support, and lifetime service for spare parts.

30+ Years Experience: Established in 1992 with 80+ patents and export to over 80 countries.

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: ≤8.74h

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 MOQ?

The Minimum Order Quantity is 1 set.

Q:What is the lead time for delivery?

Lead time varies by size and type. Generally, it ranges from 30-60 working days. Specific times include 40-50 days for small nitriding single screws, up to over 70 days for larger ones. Bimetallic screws require an additional 5 days.

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

Lifespan depends on the formula and heat treatment. For 30phr nitriding, expect 3-5 years. Bimetallic screws and barrels have an extended lifespan.

Q:Can you customize the screw and barrel?

Yes, OEM/ODM services are available. Engineers can revise or redesign screws and barrels to improve output or melt quality based on specific requirements.

Q:How do you ensure product quality?

We are ISO9001 certified and provide test reports for material, heat treatment, and tolerance before shipping. We use advanced CNC and nitriding equipment.