How do you control quality?

We implement four steps: (1) Material Inspection for surfaces and dimensions; (2) First inspection of production for critical dimensions; (3) Sampling inspection before warehouse delivery; (4) Preshipment inspection with 100% check by QC assistants.

What is the after-sales service?

If you have problems after receiving the product, you can provide feedback via voice call, video conference, or email within one month. Our team will provide solutions within a week.

Strict Tolerance Controlled Good Pricing Reduction Machine Parts Transmission Spline Shaft

Name: Strict Tolerance Controlled Good Pricing Reduction Machine Parts Transmission Spline Shaft
Brand: Wenling Huirong Machinery Co., Ltd.
SKU: 2161939235

Zhejiang, ChinaWenling Huirong Machinery Co., Ltd.

US$4.00-9.00

400 Pieces

Sample price:US$8.00/piece.Request sample

Product profile

Customization

Available

Application

Agricultural Equipment, Automotive Industry, Construction Industry, Marine Industry, Robotics Industry

Certification

CE, ISO9001, Itaf16949

Model NO.

Hr812

Corrosion Resistance

Customized

Journal Diameter Dimensional Accuracy

IT01-IT5

Journal Relative Position Accuracy

0.001-0.005mm

Journal Surface Roughness

0.63-0.16μm

Material

Carbon Steel

Number of Splines

42 and 76

Surface Treatment

Black Oxide Coating

Tolerance Class

IT6

Type

Helical Spline Shaft

Pressure Angle

30°

External Gear Number of Teeth

Hardness

55-62HRC

Heat Treatment

Carburizing ,Quenching ,etc

Transport Package

Carton Box or Plywood

Specification

customized

Trademark

huirong

Origin

China

HS Code

8431390000

Production Capacity

50000PCS Per Year

Key features

High Precision Tolerance: Journal dimensional accuracy IT01-IT5 and relative position accuracy 0.001-0.005mm.

Customizable Corrosion Resistance: Corrosion resistance properties can be customized to meet specific environmental needs.

Multi-Industry Application: Suitable for agricultural, automotive, construction, marine, and robotics industries.

Certified Quality Standards: Holds CE, ISO9001, and IATF16949 certifications ensuring high manufacturing standards.

OEM and ODM Services: Supports custom designs and manufacturing with flexible customization options.

Advanced Heat Treatment: Features carburizing, quenching, and high-frequency hardening for hardness 55-62HRC.

Large Scale Production: Annual output of 6,000,000 units with 28 years of production experience.

Strict Quality Control: 100% inspection before shipment with imported CMM and gear accuracy testing equipment.

Company profile

Importers and ExportersRaw-Materials TraceabilityQA/QC InspectorsR&D Capabilities

Wenling Huirong Machinery Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo PortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryThe supplier is a combined manufacturing business focused on mechanical parts, gears, gear reducers, transmissions, and bearings. It demonstrates broad customization and ODM capability, five R&D engineers, recent new-product activity, seven production lines, and multiple gear-processing and machining facilities. Quality-related procedures are documented for supplier approval updates, corrective and preventive actions, customer complaints, and finished-product inspection. However, it lacks in-stock capacity, overseas warehouses, overseas agents or branches, overseas showrooms, offline trade-show participation, and SDK availability. International trade experience is limited to one year, with four export-trade staff and one staff member having over ten years of experience. No cooperation with Fortune 500 or well-known brands is reported. Financial records are identified for 2021–2023, but the provided slices do not establish financial strength.

Supplier typeThe supplier is identified as a combined company. Its stated business scope covers mechanical parts and parts processing, gear and gear-reduction and transmission manufacturing, and bearing manufacturing, indicating a manufacturing-oriented industrial supplier.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaints. However, it reports no in-stock service capacity, overseas warehouse, overseas showroom, overseas agents or branches, and zero countries with overseas services, limiting demonstrated international service coverage.

R&D capabilityThe supplier reports new products during the past year, ODM services, five R&D engineers, and one national science and technology progress award. It does not have an available SDK, but the broader evidence supports demonstrated R&D and innovation activity.

Production capacityProduction resources include seven production lines, gear hobbing, gear grinding, gear shaping, gear shaving, grinding, machining-center, and CNC-lathe facilities. The supplier also reports valid manufacturing contracts with each related subcontractor, although it lacks in-stock capacity.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and also provides ODM services. These repeated capabilities indicate broad product-development and customization coverage.

Client casesThe supplier reports no OEM service for well-known brands, no cooperation with Fortune 500 companies, and only one year of international trade and export experience. A repeat-buyer preference of 80%–100% is reported, but no named customer cases or verifiable reference accounts are provided.

Product Q&A

Q:Are you a manufacturer or a trading company?

We are a factory located in Zhejiang, China, with 20 years of rich experience, covering more than 10,000 square meters. We have complete facilities, including 3D quality inspection equipment, MES system, and 100 machines.

Q:How to get a quote?

Please provide detailed drawings (PDF/STEP/IGS/DWG...), including delivery date, materials, quality requirements, quantity, surface treatment, and other specific information.

Q:Can I get a quotation without drawings?

Yes, we are glad to receive your samples, pictures, or detailed size drafts for an accurate quotation. Our engineering team can also help draw based on your creativity.

Q:Can you provide samples before mass production?

Yes, sample fees are necessary. However, if possible, the sample fee will be returned during mass production.

Q:What is the delivery date?

Generally, sample production lasts for 1-2 weeks, and batch production lasts for 3-4 weeks.