How do you ensure product quality?

We use in-house heat treatment, 100% inspection (functional and visual), and source materials from top domestic and European suppliers with strict metallurgical testing.

What are the payment terms?

We accept T/T, LC, and D/P payment terms.

Do you offer OEM and ODM services?

Yes, both OEM and ODM services are available for our extruder accessories.

Involute Spline 2 Flighted Kneading Block

Name: Involute Spline 2 Flighted Kneading Block
Brand: Joiner Machinery Co., Ltd.
SKU: 2000411222

Sichuan, ChinaJoiner Machinery Co., Ltd.

US$100.00

10 Pieces

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

Standard

ISO9001

Technics

Forging

Material

Stainless Steel

Screw

Screw Elements

Screw Segments

Extruder Screw

Extruder Screw Segments

Screw Sector

Transport Package

Wood

Specification

Customized

Trademark

Joiner

Origin

Sichuan

HS Code

8477900000

Production Capacity

5000pieces/Year

Key features

Wear Resistant Design: 45-degree angle kneading block engineered for superior wear resistance in demanding applications.

Premium Material Options: Available in Tool Steel, Nitrided Steel, and PM-HIP materials like SAM26 and CPM 10V for corrosion and wear.

In-House Heat Treatment: Unique in-house heat treatment process ensures quality control and performance comparable to foreign brands.

High Precision Manufacturing: CNC machined components with 95% numerical control degree ensuring strict tolerances and interchangeability.

Flexible Customization: Offers flexible, minor, and full customization options including designs and samples for screw elements.

Rapid Delivery Capability: Common components in stock with new items delivered within 45 days to ensure timely lead times.

1-Year Warranty Coverage: Comprehensive 1-year warranty provided for mechanical defects and quality assurance.

ISO Certified Quality: Manufactured under ISO9001, ISO45001:2018, and ISO14001 standards with 100% finished product inspection.

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: ≤15h

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.

Product Q&A

Q:What materials are available for the kneading block?

Options include Tool Steel (W6Mo5Cr4V2), Nitrided Steel (38CrMoAl), and PM-HIP materials (SAM10, SAM26, SAM39, CPM 10V, CPM9V, C276) for wear and corrosion resistance.

Q:Can the product be customized?

Yes, we offer flexible, minor, and full customization, including customization from designs and samples for screw elements and segments.

Q:What is the lead time for delivery?

Common components are in stock, and new items can be delivered within 45 days. Peak and off-peak season lead times are 1-3 months.

Q:Do you provide after-sales service and warranty?

Yes, we provide a 1-year warranty and after-sales service, supported by a professional technical team for sample design and element combination.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece.