What is the material of the ring gear?

The material is alloy powder and stainless steel.

How do you ensure product quality?

We perform 100% inspection including visual and function inspection for all finished products.

Factory Customized Powder Metallurgy Sintered Internal Ring Gear Inner Ring Gear

Name: Factory Customized Powder Metallurgy Sintered Internal Ring Gear Inner Ring Gear
Brand: Taizhou Tenghong Material Technology Co., Ltd.
SKU: 1901959471

Zhejiang, ChinaTaizhou Tenghong Material Technology Co., Ltd.

US$0.50-1.00

100 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Application

Electric Cars, Machinery, Agricultural Machinery

Hardness

Hardened Tooth Surface

Model NO.

HF-CL-129A

Gear Position

Internal Gear

Manufacturing Method

Sintered Gear

Toothed Portion Shape

Spur Gear

Material

Stainless Steel

Type

Circular Gear

Name

Ring Gear

Item No.

Hf-Cl-129A

Internal Diameter

11.06mm

Gear

External Diameter

69.7mm

Height

7mm

Size

According to Customer's 3D Drawing

Transport Package

Carton or According to Client's Request

Specification

Customized

Trademark

Hengfeng

Origin

Zhejiang, China

Production Capacity

200000PCS/Month

Key features

Factory Customized Design: Size and shapes can be produced based on customer drawings and samples.

High-Quality Material: Manufactured using alloy powder and stainless steel for durability.

Advanced Manufacturing Process: Utilizes powder metallurgy sintering technology for precision.

Certified Quality Management: Passed TS16949 and ISO-9001: 2000 quality management system verification.

Comprehensive OEM/ODM Service: Offers full customization, minor customization, and flexible customization options.

100% Finished Product Inspection: Includes visual and function inspection with uniform instructions.

Competitive Pricing and Fast Delivery: Best quality with competitive price and shortest delivery time.

Wide Application Range: Used in automotive parts, textile machines, sewing machines, and power tools.

Company profile

Fast DeliveryQuality AssuranceR&D CapabilitiesCustomization from Samples

Taizhou Tenghong Material Technology Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier is a professional technical manufacturer focused on forgings, powder metallurgy products, bearings, and machined mechanical parts. It provides 3D software design, sample-based customization, ODM, and OEM services, and reported new products during the past year. Manufacturing is supported by six production lines, molding, sintering, and CNC facilities, 12 years of R&D engineer experience, and 6–10 quality-control staff. It has valid contracts with associated subcontractors and exports 41%–50% of sales. However, it reports no inventory, overseas warehouse, overseas showroom, overseas agent or branch, SDK, or offline trade-show participation. Financial information is identified for recent years, but no assessable financial results are provided. Certification, after-sales capability, and customer case details are insufficient.

Supplier typeThe supplier explicitly identifies as a professional technical supplier and operates in forging, powder metallurgy, bearing manufacturing, and mechanical-part machining. Its facilities and product scope indicate a manufacturing-oriented industrial component supplier.

After-Sales capabilityThe supplier has no reported overseas warehouse, showroom, agent, or branch, and offers no overseas service countries. These limitations indicate weak documented overseas service coverage, while specific after-sales procedures or support commitments are not provided.

R&D capabilityThe supplier provides 3D software design, has sample-customization and ODM capabilities, reported new products during the past year, and has R&D engineers with 12 years of total experience. It lacks an available SDK, but the documented product-development and design capabilities support a positive assessment overall.

Production capacityProduction is supported by six lines, molding, sintering, and CNC facilities, valid contracts with associated subcontractors, and a one-month average lead time in both peak and off-season periods. Export sales account for 41%–50%, but the supplier has no inventory capability and does not continuously reconcile quantities for each batch or mass production.

Customization capabilityThe supplier explicitly offers customization from samples, 3D software design, ODM services, and OEM services for popular brands. These capabilities provide direct evidence of product customization and contract-manufacturing support.