What materials are used for the pulleys?

We use 6061 aluminum, S45C steel, and SUS304 stainless steel.

How are the products packaged and shipped?

Items are packed in polyethylene bags or oil paper, piled in cartons, or as per customer demand. Shipping is via DHL, Fedex, UPS, TNT, or EMS.

Factory Customized Aluminum Steel Expansion Sleeve Timing Belt Pulley

Name: Factory Customized Aluminum Steel Expansion Sleeve Timing Belt Pulley
Brand: Shenzhen Hefa Gear Machinery Co., Ltd.
SKU: 1961089205

Guangdong, ChinaShenzhen Hefa Gear Machinery Co., Ltd.

US$15.00

10-499 Pieces

US$10.00

500-999 Pieces

US$8.00

1,000-9,999 Pieces

US$2.00

10,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Certification

CE, ISO

Pulley Sizes

Type A

Model NO.

expansion sleeve pulley

Manufacturing Process

Forging

Material

Stainless Steel

Surface Treatment

Polishing

Application

Chemical Industry, Grain Transport, 3D Printer

Teeth Number

10-72 Teeth

Transport Package

with Plastic Bag,with Pearl-Cotton Package.

Specification

standard

Trademark

iHF

Origin

Shenzhen China( Mainland)

HS Code

84839000

Production Capacity

500000 PCS/ Year

Key features

Customizable Teeth Number: Teeth count ranges from 10 to 72 to meet specific drive requirements.

OEM and ODM Services: Support for custom branding and manufacturing under HeFa or client brand.

Wide Material Selection: Available in 6061 Aluminum, S45C Steel, and SUS304 Stainless Steel.

Diverse Bore Options: Offers Pilot bore, Taper bore, and fully Customized bore configurations.

Comprehensive Torque Types: Covers Normal, High, High Precision, Light, and Heavy load drive types.

Advanced Surface Treatments: Includes Natural/Black anodizing, Hard anodizing, Ni-plating, and Blackening.

Fast Sample Delivery: Standard lead time is 10-15 working days, 30 days during peak season.

High Precision Manufacturing: Utilizes CNC machines, gear hobbing, and advanced testing equipment.

Company profile

Shenzhen Hefa Gear Machinery Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2015-02-28 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤4.50h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryShenzhen Hefa Gear Machinery Co., Ltd. is a China-based manufacturing factory established in 2009, with 294 employees and more than 10 production lines. Its stated product scope covers precision gears, timing pulleys, planetary gear reducers, worm gears, racks, couplings, and related components. The supplier reports ISO9001:2015 certification, 41–50 quality-control staff, eight R&D engineers, and annual planetary gearbox productivity of 200,000 units. It offers personalized services and describes a quality-first, continuous-improvement approach. Export activity began in 2015, with markets spanning multiple regions and Shenzhen port proximity. Evidence supports production scale, quality-system certification, product customization, and international fulfillment capability. However, the provided information does not establish financial credibility, documented after-sales procedures, or specific customer cases.

Supplier typeThe supplier is identified as a factory in Shenzhen, China, operating in manufacturing. Its legal entity is Shenzhen Hefa Gear Machinery Co., Ltd., established in 2009, with 294 employees.

CertificationsThe supplier explicitly reports holding an ISO9001:2015 certificate. This provides direct evidence of a certified quality management system, although no additional certifications are listed.

R&D capabilityThe supplier reports eight R&D engineers and describes continuous improvement and innovation as operating principles. Its product scope includes precision gears, planetary reducers, and other specialized transmission components, supporting some innovation capability, but no patents, R&D investment, or product-development results are stated.

Production capacityThe supplier has 294 employees, more than 10 production lines, 41–50 quality-control staff, and reported annual productivity of 200,000 planetary gearboxes. It also states an off-peak lead time within 15 working days and peak-season fulfillment of 2–3 months, indicating established production capacity with seasonal variation.

Customization capabilityThe supplier explicitly states that it provides personalized services and focuses on customer participation in the manufacturing process. Its offerings include multiple precision transmission products, while the representative title also references manufacturing and customization; this supports customization capability, though detailed customization boundaries are not specified.

Product Q&A

Q:What are the main markets?

North America, South America, Eastern Europe, West Europe, North Europe, South Europe, and Asia.

Q:How do I place an order?

Send drawings or samples, we assess the project, provide design for confirmation, create a sample, you confirm the sample, place the order with 30% deposit, we produce, and you pay the balance after confirmation.

Q:What is the lead time for production?

Usually 10-15 working days, or 30 days during the busy season, depending on the order quantity.

Q:What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Q:Can you provide custom manufacturing?

Yes, we offer OEM and ODM services with customizable teeth numbers, bores, and materials.