What testing equipment is used?

We use Rockwell hardness testers, double mesh instruments, and CNC gear measurement centers.

Is ODM service available?

Yes, ODM services are available, supported by 2 R&D engineers.

Precision Auto Casting Bearings for Efficient Gearbox Solutions

Name: Precision Auto Casting Bearings for Efficient Gearbox Solutions
Brand: Changzhou Zhihai Machinery Co., Ltd.
SKU: 845233765

Jiangsu, ChinaChangzhou Zhihai Machinery Co., Ltd.

US$150.00

200-999 Pieces

US$145.00

1,000+ Pieces

Sample price:US$165.00/piece.Request sample

Product profile

Customization

Available

Application

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

Hardness

Hardened Tooth Surface, All

Model NO.

gear box

Gear Position

Internal Gear, All

Manufacturing Method

Sintered Gear, All

Toothed Portion Shape

Spur Gear, All

Material

Stainless Steel, All

Type

Circular Gear, All

Function

Speed Changing, Speed Reduction, Speed Increase

Layout

Coaxial

Installation

Vertical Type

Step

Stepless

Usage

Used for Four-Wheel Electric Cars

Transport Package

Export Standard Packing or Customized

Specification

Gear box

Trademark

zhihai or customized

Origin

China, Jiangsu, Changzhou

HS Code

8483109

Production Capacity

100, 000PCS

Key features

Customizable Design: Products can be customized according to customer drawings or samples.

Wide Application Range: Suitable for electric cars, machinery, marine, automotive, and industrial equipment.

High Precision Testing: Equipped with Rockwell hardness tester and CNC gear measurement centers.

ISO Certified Quality: Manufacturing meets GB/T19001-2016 and ISO9001:2015 standards.

Flexible Packaging: Packaging solutions are tailored according to specific customer requests.

ODM Service Available: Professional ODM services provided with dedicated R&D engineers.

Robust Materials: Constructed from main cast iron and aluminum with appropriate heat treatment.

Secure Order Process: Structured workflow from sample confirmation to balance payment after acceptance.

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: ≤0.94h

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.