Can I request custom roller sizes?

Absolutely! We can customize them based on the drawings and specifications you provide.

High-Precision Cold-Extrusion Spline Sleeve for Large-Scale Mechanical Transmission Connections

Name: High-Precision Cold-Extrusion Spline Sleeve for Large-Scale Mechanical Transmission Connections
Brand: Jinan Hongtu Forging Co., Ltd
SKU: 2163195892

Shandong, ChinaJinan Hongtu Forging Co., Ltd

US$2.00-10,000.00

100 Pieces

Sample price:US$10000.00/piece.Request sample

Product profile

Customization

Available

Standard or Nonstandard

Standard

Feature

Corrosion-Resistant, Wear-Resistant, High Temperature-Resistance

Model NO.

Supports customization by device model

Application

Conveyer Equipment, Packaging Machinery, Food Machinery, Mining Equipment, Agricultural Machinery, Car

Surface Treatment

Rust Prevention Treatment

Material

Alloy

Anti-Corrosion Treatment

Blackening / Phosphating, Anti-Rust Oil Treatment

Precision Grade

Spline Precision: Grade 6-7

Nspection Methods

Magnetic Particle Testing

Tooth Profile Type

Internal Involute Spline

Compatible Equipment

Pellet Mills /Assemblies

Delivery Condition

Recision Finished /Heat Treated

Sample

Machinery Test Report

Provided

Video Outgoing-Inspection

Provided

Transport Package

International Shipping Packaging

Specification

Standard specifications or customized

Trademark

OEM

Origin

Jinanchina

HS Code

8483900090

Production Capacity

500000 Pieces/Year

Key features

Heavy-Duty Torque Transmission: Multiple teeth share load for capacity greater than standard flat keys.

High-Precision Centering: Ensures excellent coaxiality with minimal vibration and noise.

Customizable Specifications: Dimensions, materials, and details customizable based on drawings.

Premium Material Options: Available in 40Cr or 42CrMo for high-torque heavy-load conditions.

Advanced Heat Treatment: Quenched and tempered with HRC50-55 surface hardness for wear resistance.

OEM and ODM Services: Full customization support including designs and samples.

Comprehensive Quality Control: 100% visual inspection with professional QC workers and machines.

Factory Direct Pricing: Direct-from-factory sales with discounts for large quantity orders.

Company profile

High Repeat Buyers ChoiceFast DeliveryRaw-Materials TraceabilityStandardized quality control

Jinan Hongtu Forging Co., Ltd

Shandong, 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: 3 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.65h

AI-Powered supplier vetting

SummaryThe supplier operates in metalworking and machinery-related manufacturing, including forging, machining, gear and transmission components, hardware products, and mechanical parts. It reports ISO9001:2015, ISO14001, and ISO45001:2018 certifications, raw-material traceability, 100% finished-product inspection, and four quality inspectors. The supplier offers broad customization and ODM services, has three R&D engineers, and launched new products during the past year. However, service-management procedures lack supporting records, and the supplier has no overseas warehouse, showroom, agents or branches, or offline trade-show participation. Financial information is only represented by years rather than substantive financial indicators, so financial credibility cannot be determined from the provided evidence. It reports OEM service for known brands but no Fortune 500 cooperation.

Supplier typeThe supplier is a manufacturing-oriented metalworking and machinery-parts provider, covering forging, machining, mechanical parts, hardware products, gears, reducers, and transmissions. Its description specifically presents end-to-end capability from forging raw materials to precision-finished parts, indicating an integrated industrial component supplier rather than a purely trading-focused business.

CertificationsThe supplier reports ISO9001:2015 quality management certification, ISO14001 environmental management certification, and ISO45001:2018 occupational health and safety certification. These are explicit certifications covering quality, environmental, and occupational safety management.

R&D capabilityThe supplier reports three R&D engineers, new products launched during the past year, ODM services, and multiple customization modes. However, it has no available SDK, which limits evidence of software-development or SDK-related innovation; overall product and design innovation capability is explicitly supported.

Production capacityProduction evidence includes lathes, machining centers, vertical lathes, and forging machines, with business coverage in forging, machining, gears, reducers, transmissions, hardware, and mechanical parts. The supplier also reports raw-material traceability and 100% finished-product inspection supported by four quality inspectors, indicating established manufacturing and quality-control capacity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, providing direct evidence of broad product-development and customization support.

Product Q&A

Q:May I get a cheaper price?

A workable discount will be given if there's a large quantity.

Q:Is OEM acceptable?

Yes, please contact us for design details. we will offer you a reasonable price and make samples for you ASAP.

Q:What's your quality guarantee?

We have our professional quality control workers with inspection machines. Or if you have a Chinese agency, you also can ask them to do an inspection in our factory before shipment.

Q:Can I visit your factory before ordering?

Yes, you're warmly welcome to visit our factory.

Q:Do you provide samples? Is it free or charged?

Yes, we can offer samples free but shipping charges are covered by customer mer.