Do you provide quality assurance documentation?

Yes, we strictly follow the ISO 9001 quality management system and provide material certificates and inspection reports for all products.

What is the typical lead time?

The average lead time is more than 12 months during peak seasons. We commit to on-time delivery.

What after-sales services are included?

We provide comprehensive after-sales technical support, including quality monitoring and assistance with any technical inquiries.

High-Performance 7-Speed Transmission Gear for Smooth Driving Experience

Name: High-Performance 7-Speed Transmission Gear for Smooth Driving Experience
Brand: Changzhou Zhihai Machinery Co., Ltd.
SKU: 2148956992

Jiangsu, ChinaChangzhou Zhihai Machinery Co., Ltd.

US$10.00-30.00

50 Pieces

Product specifications

material

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Application

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

Hardness

Customize

Model NO.

Gear

Gear Position

Customize

Manufacturing Method

Customize

Toothed Portion Shape

Customize

Material

Customize

Type

Customize

Size

According to Customer's Request

Shaft Type

Customized

Surface Finish

Customized

Condition

New

Transport Package

Export Standard Packing or Customized

Specification

Straight teeth nylon gear

Trademark

zhihai or customized

Origin

China, Jiangsu, Changzhou

Key features

Custom Precision Gears: Manufacture gears based on customer drawings with customizable size, shaft type, and surface finish.

Wide Module Range: Supports processing range of module 0.2-8 to meet diverse precision transmission needs.

High Processing Accuracy: Achieves ISO Grade 5-8 accuracy for high-performance gear applications.

Multiple Material Options: Available in 45# Steel, 40Cr, 20CrMnTi, Stainless Steel, Copper Alloy, Nylon, etc.

Advanced Heat Treatment: Offers quenching, tempering, hardening, carburizing, and nitriding processes.

ISO 9001 Certified: Strictly follows ISO 9001 quality management system with full-process monitoring.

20 Years Experience: Leverages two decades of gear processing expertise and professional technical team.

Comprehensive Support: Provides material certificates, inspection reports, and after-sales technical support.

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.

Product Q&A

Q:Can you customize gear specifications?

Yes, we provide custom manufacturing based on customer drawings. Customizable attributes include size, shaft type, surface finish, hardness, gear position, and material.

Q:What is the processing module range?

Our processing range covers modules from 0.2 to 8, allowing us to meet various precision transmission requirements across different industries.

Q:What materials are available for the gears?

We offer a wide selection of materials including 45# Steel, 40Cr, 20CrMnTi, Stainless Steel, Copper Alloy, and Nylon.

Q:What heat treatment processes do you offer?

We provide various heat treatment options such as quenching and tempering, hardening, carburizing, and nitriding to enhance gear performance.

Q:What is the manufacturing accuracy standard?

Our gears are processed with an accuracy of ISO Grade 5-8, ensuring high precision for demanding applications.