OEM Custom Powder Metallurgy Sintered Steel Transmission Gearbox Iron Speed Reducer Planetary Gear Box for Small Electric Tool

Product Description

Know your supplier

As a powder metallurgy manufacturer, Aoying supports OEM/ODM customization based on drawings, samples or technical requirements. We can provide integrated services including tooling development, powder metallurgy forming, sintering, sizing, heat treatment, oil impregnation, machining and final inspection, helping customers reduce the complexity of multi-supplier sourcing.

Product Description

Custom high quality precision powder metallurgy compaction (pressing & sintering) parts 

OEM & ODM Customization

We accept:

Custom parts from 2D drawings
Custom parts from 3D CAD files
Sample-based customization
Customized gears and sprockets
Customized bushings and bearings
Customized irregular structural parts
Customized stainless steel MIM components

Sintered Steel & Iron based OEM custom precison powder metallurgy gear and  gearbox 

Copper alloy & Tin bronze & Iron OEM custom  powder metallurgy oil bearing  and bushing 

Stainless steel & Iron OEM custom  powder metallurgy special-shaped structural parts 

Iron-based gears and planetary gearboxes made by powder metallurgy offer high precision, strength and wear resistance, while near-net-shape forming improves material utilization, reduces machining waste and delivers consistent quality for efficient mass production.

Manufactured by advanced powder metallurgy, our oil bearings and bushings offer excellent self-lubrication, wear resistance, dimensional stability, and low friction. Ideal for high-volume applications, they provide reliable, maintenance-free performance with customized sizes and specifications.

Our iron-based and stainless steel structural parts are ideal for power tools, pneumatic tools, and security locks. Powder metallurgy enables complex geometries, high precision, excellent strength, material efficiency, and consistent quality, while reducing machining and production costs for reliable, high-volume manufacturing.

Custom Processing

OD42mm Iron-Based Powder Metallurgy Double-Stage Planetary Gearbox – Ratio 1:19

OD42mm – Reduction Ratio 1:19
Material: Iron-Based Powder Metallurgy
Type: Planetary Gearbox
Structure: Double-Stage
Application: Vegetable Cutter / Food Processor / Blender / Kitchen Appliance / Electric Screwdriver / Floor Scrubber
Service: OEM & ODM Customization
Production: Mass Production Supported

Product Display

One-stop custom precision PM service
Material	Sintered Steel /Iron (FD0205 , FC0205 , FN0205,SMF5030/5040)etc... Stainless Steel (SUS304L , SUS316L)etc... Copper Alloy (Copper Iron-based , Tin Bronze )etc...
Preliminary Drawing	3 Days
PM Mold Production	20 Days
PM Mold Material	Tungsten Carbide
Machinery Test Report	Provided
Mold Life	≥300,000 cycles
Sample Lead Time	25–30 Days
Mass Production Lead Time	15–20 Days
After-Sales Service	7 × 24 Hours
Quality Management Certification	ISO 9001:2015
Production capacity	100 tons/month
Term of Payment	T/T, Paypal, Trade Assurance etc...
Density of PM sintered parts	Sintered steel & Iron : 6.8–7.2g/cm³ Stainless steel : 6.5–7.0g/cm³ Copper alloy : 6.5–7.2g/cm³ Tin bronze : 6.5–7.2g/cm³
Secondary Processing Technology	Drilling, tapping, hobbing, turning, polishing, electroplating,etc.
Surface treatment	Anodized; Sand-blasting;  Zinc plating; Nickel plating; Black oxide coating, Polishing etc...
Gerenal Tolerance /Unmarked tolerance (+/-mm)	0-3mm : +/-0.05 3-6mm :+/-0.06 6-15mm :+/-0.08 15-30mm :+/-0.15 30-60mm :+/-0.25
Typical tolerance	Typically up to ±0.03 mm depending on geometry
Quality Control	1.Full Inspection Instrument 2.Dimention and Appearance Check     Coordinate Measuring Machine (CMM)     Quadratic Image Measuring Instrument     Material Testing Machine     Gear Measuring Center     Gear Meshing Instrument     Industrial Magnifying Equipment 3.Salt Spray Testing Instrument 4.Hardness Testing Equipment
Applications	Our products serve high-end equipment manufacturing and critical infrastructure sectors, covering over 50 sub-industries: Household appliances,automobiles,motorcycles, power tools, office equipment, textile machinery, food machinery, intelligent lock, furniture, toy etc. Domestic electric and electronic machines, electric tools, textile machines, chemical engineering machines, automobiles and official business machines,etc

Our Advantages

Why did you choose us?

1.Customized Engineering – Custom parts based on drawings, samples, images, and non-standard specifications, with 2D/3D drawing support within 3 days.

2.One-Stop Manufacturing – Powder metallurgy forming, CNC machining, heat treatment, oil impregnation, blackening, polishing, vibratory finishing, and anodizing.

3.Wide Material Selection – Iron-based, stainless steel 304/316/420, 17-4PH, copper-based, bronze, copper-iron alloys, and environmentally friendly copper materials.

4.Strict Quality Control – In-process sampling inspection and 100% final inspection, supported by advanced dimensional, material, and gear testing equipment.

5.Cost-Effective Mass Production – Near-net-shape forming, high material utilization, reduced machining, stable quality, and optimized production costs.

5.Flexible Packaging – Standard and customized blister packaging to meet different product and transportation requirements.

6.Reliable Long-Term Supply – From prototype development and sampling to mass production, finishing, inspection, and packaging, we provide a complete one-stop powder metallurgy solution.

7.Fast Response & Professional Service – Professional sales managers provide 7×24-hour online support, fast communication, efficient quotation, order follow-up, and responsive after-sales service.

8.Cost-Effective Tooling & Production – We optimize tooling based on your product design and production volume, providing durable tooling, efficient PM production, and lower overall costs for better long-term value.

Your Drawing. Our Powder Metallurgy Expertise. One Reliable Manufacturing Partner.

Introduction of test instruments

During production, we strictly follow the ISO 9001 quality system and implement full-process quality control from raw material procurement to final packaging. Professional testing equipment ensures accurate inspection of dimensions, materials, gears, and finished products, maintaining consistent quality and reliable performance.

*Quality Commitment

*ISO 9001 Certified
*Material Certification Available
*Inspection Report with Every Order Quality Guaranteed — Non-conforming parts will be corrected.

Company Profile

 Company Introduction 

Zhongshan Aoying Powder Metallurgy Technology Co., Ltd., founded in 2010, is a professional OEM/ODM manufacturer specializing in Powder Metallurgy (PM) and Metal Injection Molding (MIM). With 80+ production and testing machines and an annual capacity exceeding 300 million pieces, we provide customized gears, bearings, bushings, structural and automotive components. We support 2D/3D drawings and sample-based customization, offering integrated services from tooling and molding to sintering, machining and inspection, with preliminary drawings within 3 working days.

Introduction of factory production equipment

Zhongshan Aoying Powder Metallurgy Technology Co., Ltd. is a professional manufacturer with over 20 years of experience in powder metallurgy and metal injection molding. Equipped with advanced production facilities, we have 56 powder metallurgy presses ranging from 3 to 300 tons, 4 continuous mesh-belt sintering furnaces, 16 sizing machines, 2 blackening lines, 2 vacuum sintering systems, 2 vacuum oil-impregnation systems, and 2 grinding machines.

For Metal Injection Molding (MIM), our facility includes 8 injection molding machines from 30 to 180 tons, 2 vacuum debinding furnaces, 3 vacuum sintering furnaces, 1 magnetic polishing machine, and 1 vibratory finishing machine.

With comprehensive manufacturing capabilities and advanced equipment, we provide customized, one-stop solutions for manufacturers worldwide, specializing in powder metallurgy gears, gearboxes, oil-impregnated bearings, bushings, and other precision metal components.

Certifications

Packaging & Shipping

FAQ

1.How to guarantee the Quality of gears and parts?
We are ISO 9001:2015 certified factory and we have the integrated system for industrial parts quality control.We have IQC (incoming quality control),
IPQCS (in process quality control section), FQC (final quality control) and OQC (outgoing quality control) tocontrol each process ofindustrial parts prodution.

2.What are our machining equipments?
Our machining equipments include plasticn injection machinies, CNC milling machines, CNC turning machines, stamping machines, hobbing machines, automatic lathe machines, tapping machines, grindingmachines, cutting machines and so on.

3.Are you trading company or manufacturer ?
We are passed China and European Union authorized the special equipment production administrativelicensing's entity factory.

4.How long is your delivery time?
The general delivery date is 30 days, and we allow 10 days under special situation.

5.What do I need for offering a quote ?
Please offer us 2D or 3D drawings (with material, dimension, tolerance, surface treatment and other technical requirement etc.),quantity, application or samples. Then we will quote the best price within 24h.

6. Can You Make My Special Part?
Yes. We specialize in custom, non-standard and complex-shaped parts, supporting production based on your drawings, samples, images, and specifications.

7. Can You Help Solve My Engineering Problems?
Absolutely. Our engineering team provides support for 2D/3D drawings, material selection, density, dimensions, tolerances, tooling, and production processes to help optimize your design.

8. Will Quality Be Consistent in Mass Production?

Yes. We implement strict in-process inspection and 100% final inspection, supported by professional testing equipment to ensure stable dimensions, consistent performance, and reliable quality throughout mass production.

9. Can You Provide Everything in One Place?
Yes. We provide powder metallurgy forming, MIM, CNC machining, heat treatment, surface finishing, oil impregnation, grinding, and other secondary processes, reducing the need to coordinate multiple suppliers.

 long-term supply support.