How long does production take during peak season?

During peak season, the average lead time is more than 12 months.

What certifications do you hold?

We are certified under GB/T19001-2016 and ISO9001:2015 management systems.

Can you provide samples before bulk production?

Yes, we produce samples based on your drawings or after confirming the processing technique and quotation.

High-Precision Internal Spur Gears for Auto and Motorcycle Use

Name: High-Precision Internal Spur Gears for Auto and Motorcycle Use
Brand: Changzhou Zhihai Machinery Co., Ltd.
SKU: 843012525

Jiangsu, ChinaChangzhou Zhihai Machinery Co., Ltd.

US$15.00-50.00

10 Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Application

Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car

Hardness

Customize

Model NO.

Spline gear

Gear Position

Customize

Manufacturing Method

Cut Gear

Toothed Portion Shape

Customize

Material

Customize

Type

Customize

Base Material

Internal Spline Gear

Surface Finish

Customize

Shaft Type

Customize

Condition

New

Transport Package

According to Customer's Request

Specification

45#Steel,20CrMnTi,40Cr,20CrNiMo,20MnCr5,GCR15SiMn,

Trademark

zhihai or customized

Origin

China, Jiangsu, Changzhou

HS Code

8483109

Production Capacity

1000 Pics/Month

Key features

Customizable Material: Available in 45#Steel, 20CrMnTi, Stainless Steel, Nylon, Bakelite, Copper, Aluminium, etc.

Customizable Hardness: Hardness can be adjusted according to specific application requirements.

ISO 9001 Certified: Manufacturing process certified under GB/T19001-2016/ISO9001:2015 standards.

High Precision Grade: Manufactured to ISO1328-1997 standards, meeting 5-8 Grade precision requirements.

Versatile Applications: Suitable for motors, electric cars, motorcycles, machinery, marine, toys, and agricultural equipment.

Advanced Heat Treatment: Processes include carburizing, quenching, nitriding, and hardening for optimal durability.

Custom Packaging: Packaging options available according to specific customer requests.

ODM Service Available: Full ODM support with R&D engineers and custom design capabilities.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExhibition Experience

Changzhou Zhihai Machinery Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service AvailableAverage Response Time: ≤0.07h

AI-Powered supplier vetting

SummaryChangzhou Zhihai Machinery Co., Ltd. is presented as a precision gear and mechanical transmission component manufacturer providing research and development, production, sales, and customization services. It holds an ISO 9001:2015 certificate, reports new product development during the past year, and offers ODM and multiple customization modes. Its stated product range includes gears, racks, reducers, gearboxes, rotary tables, spindles, and related measuring or production equipment. The supplier reports written procedures for finished-product inspection, corrective and preventive actions, and customer complaint handling. It has exported for 10 years, with exports representing 41%–50% of total sales, and accepts several delivery and payment terms. Evidence of production capability exists through its stated manufacturing activities, but detailed capacity, equipment, output, and quality-performance data are not provided. Financial credibility cannot be assessed because the slices only identify reporting years...

Supplier typeThe supplier is identified as a professional manufacturer engaged in the R&D, production, and sales of precision gears and mechanical transmission components. Its registered business scope also includes CNC machine tools, machine-tool parts, motor manufacturing, software, and various trading activities, indicating a manufacturing-led supplier with a broad business scope.

CertificationsThe supplier holds an ISO 9001:2015 certificate for supplier management systems. This is explicit evidence of a certified quality-management system, although no additional certifications are listed.

After-Sales capabilityThe supplier reports written procedures and followed records for customer complaint handling, corrective and preventive actions, and service-capability assessment. It also states a one-month average lead time in both peak and off-season periods and accepts CIF, FOB, CFR, and EXW terms, supporting structured service and delivery processes.

R&D capabilityThe supplier states that it is technology-driven, conducts R&D, and has introduced new products during the past year. It also provides ODM services and broad design customization, although it does not have an available SDK and no detailed R&D resources, patents, or development metrics are provided.

Production capacityThe supplier describes itself as a manufacturer of precision gears and transmission components and lists CNC machine-tool manufacturing, machine-part processing, metal treatment, and general equipment manufacturing in its business scope. It also reports written and consistently followed finished-product inspection instructions, but production capacity, equipment quantity, throughput, and defect performance are not stated.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also states that customers can select and configure products according to technical requirements and engineering situations, providing strong evidence of customization capability.