What are the payment terms?

A 50% deposit is required to start production, with the balance paid after acceptance and confirmation.

Are the gears suitable for electric cars?

Yes, they are used in electric cars, motorcycles, motors, and various other machinery applications.

What certifications does the company hold?

We hold ISO9001:2015 certification for our management system and manufacturing quality.

Premium Durable Gears for Precision Applications and Machinery

Name: Premium Durable Gears for Precision Applications and Machinery
Brand: Changzhou Zhihai Machinery Co., Ltd.
SKU: 848882555

Jiangsu, ChinaChangzhou Zhihai Machinery Co., Ltd.

US$10.00-50.00

10 Pieces

Product profile

Customization

Available

Application

Motor, Electric Cars, Motorcycle, Machinery, According to The Customer Request

Hardness

Hardened Tooth Surface

Model NO.

helical gear

Gear Position

External Gear

Manufacturing Method

Gear Hobbing, Gear Shaping and Gear Grinding

Toothed Portion Shape

Involute

Material

Carbon Steel, Aluminum Alloy, Bronze, Brass

Type

Circular Gear

Manipulate Way

Semi-Automatic Manipulation

Changes Way

Mixed

Shaft Type

Customize

Surface Finish

Customize

Transport Package

Export Standard Packing or Customized

Specification

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

Trademark

zhihai or customized

Origin

China, Jiangsu, Changzhou

HS Code

8483109

Production Capacity

3000 PCS/Day

Key features

Customizable Shaft and Finish: Shaft type and surface finish can be customized to meet specific requirements.

Wide Material Selection: Available in Carbon Steel, Aluminum Alloy, Bronze, Brass, Stainless Steel, Nylon, and more.

High Precision Manufacturing: Produced via Gear Hobbing, Shaping, and Grinding to meet ISO1328-1997 Grade 5-8 standards.

Comprehensive Heat Treatment: Options include carburizing, quenching, nitriding, and hardening for various materials.

Versatile Application Range: Suitable for motors, electric cars, motorcycles, machinery, medical equipment, and more.

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

Custom Design Support: CAD drawings provided if only a sample is supplied by the customer.

Flexible Payment Terms: 50% deposit required, with balance payable after acceptance and confirmation.

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: ≤1.09h

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.