What surface treatments are available?

Available treatments include Blackening, Galvanizing, Nickel Plating, and Phosphating.

What quality certifications do you hold?

We are certified under ISO 9001:2015 and provide material certificates and inspection reports.

How long is the lead time for orders?

Lead times vary, with peak season lead times exceeding 12 months.

Heavy-Duty Helical Gear for Industrial Applications and Efficient Operations

Name: Heavy-Duty Helical Gear for Industrial Applications and Efficient Operations
Brand: Changzhou Zhihai Machinery Co., Ltd.
SKU: 2149960342

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

Customizable Gear Specifications: Module range 0.2-8 with customizable size, shaft type, and surface finish per customer request.

Wide Material Selection: Available in 45# Steel, 40Cr, 20CrMnTi, Stainless Steel, Copper Alloy, Nylon, and more.

High Precision Manufacturing: Processing accuracy meets ISO Grade 5-8 standards for precision transmission needs.

Comprehensive Heat Treatment: Options include Quenching, Tempering, Hardening, Carburizing, and Nitriding.

Diverse Surface Treatments: Services include Blackening, Galvanizing, Nickel Plating, and Phosphating.

ISO 9001 Quality Assurance: Strictly follows ISO 9001:2015 system with full-process monitoring and material certificates.

20 Years Industry Experience: Advanced CNC equipment and professional technical team ensure high-quality output.

On-Time Delivery Commitment: Competitive pricing with reliable delivery schedules for all orders.

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: ≤2.14h

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.