What materials are used for the screw elements?

We use WR5 bimetallic alloy material with a soft core for high wear resistance and shaft protection.

Wear Resistant Screw Barrel and Extruder Elements

Name: Wear Resistant Screw Barrel and Extruder Elements
Brand: Joiner Machinery Co., Ltd.
SKU: 1973213775

Sichuan, ChinaJoiner Machinery Co., Ltd.

US$30.00-40.00

10 Pieces

Sample price:US$6200.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

6 Months

Warranty

6 Months

Feature

CNC Milling

Material

Wr5

Heat Treatment

Vacuum Quenching

Hardness

HRC60-62

Transport Package

Wood

Specification

diameter 348

Trademark

JOINER

Origin

Sichuan

HS Code

8477900000

Production Capacity

50000PCS/Year

Key features

Bimetallic Alloy Material: WR5 material with soft core protects shaft, offering high torque and wear resistance.

High Precision Machining: CNC milled with RA0.4 polishing and Gear precision level 6 inner splines.

Self-Controlled Heat Treatment: Vacuum quenching performed in-house to ensure quality and corrosion performance.

Wide Customization Range: Screw diameter from 15.6mm to 500mm with flexible OEM/ODM options.

Fast Delivery Time: Common components in stock; new orders delivered within 45 days.

100% Quality Inspection: Strict material testing and 100% finished product inspection for traceability.

Company profile

Joiner Machinery Co., Ltd.

Sichuan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Shanghai Port, Shenzhen Port, Guangzhou PortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trade company in the manufacturing industry, while other evidence describes technical support, refurbished extruder parts, production lines, and product output. It demonstrates technical R&D capability, 3D software design, SDK availability, ODM/OEM services, and multiple customization options. Production-related evidence includes five lines, qualified quality-control personnel, inspection procedures, traceability, and stated output categories. After-sales and quality processes are documented, including complaint handling and corrective actions. Financial records are referenced for 2022–2024, but no financial results or monetary figures are assessed. No certification is explicitly identified, no new product was reported in the past year, and customer case details are not provided.

After-Sales capabilityThe supplier provides technical support and advice, has a documented complaint-handling procedure, and maintains corrective/preventive-action records. However, the overseas service coverage field states 0 countries, so international after-sales reach is not established.

R&D capabilityThe supplier is identified as a professional technical supplier with R&D capability, 3D software design services, SDK availability, ODM services, OEM services, and 14 years of total R&D-engineer experience. However, it reported no new product during the past year, which limits evidence of recent product innovation.

Production capacityEvidence includes five production lines, 6–10 quality-control staff, stated product output across barrels, screw elements, side feeders, and shafts, and uniformly followed inspection and traceability procedures. Lead-time information is inconsistent across slices, so delivery capacity should be confirmed for specific orders.

Customization capabilityThe supplier explicitly offers flexible, minor, and full customization, as well as customization from designs and samples. Its ODM and OEM service availability further supports the ability to develop or manufacture customer-specific products.