Your Drawing,
Machined To
±0.01mm
Turning, milling and 5-axis machining for complex, tight-tolerance parts — from a single prototype to 10,000+ pieces.
Everything is machined in-house on 3-, 4- and 5-axis centers, CNC lathes and turn-mill machines — one supplier from first sample to final batch.

Round parts held to tight concentricity and fine surface finishes — ready to assemble.

Prismatic parts, pockets and complex surfaces cut on 3-, 4- and 5-axis machining centers.

Complete machining in one setup — turned diameters, milled flats and cross holes without re-clamping.

Gears and gear shafts cut to your drawing, from a single prototype to production runs.

Custom · OEM · mechanical components

Shafts · bushings · pins · fittings

Housings · brackets · plates · frames

Valve · hydraulic · connectors

High-precision, made to your drawing

Aluminum · steel · brass · copper · plastic

1–100 pcs · rapid turnaround

Spur · helical · bevel · worm
Trusted by Engineering Teams in Aerospace, Medical and Automation
Metals and engineering plastics in stock grades. Not sure which one? We'll recommend a grade based on strength, weight, corrosion and cost.

6061 · 6063 · 7075 · 2024 · 5052
303 · 304 · 316 · 316L · 17-4PH
Carbon · alloy · tool · 1045 · 4140
Fittings · precision components
Electrodes · thermal · electrical
Aerospace & medical grades
PEEK · POM · PA · ABS · PTFE · PC
From as-machined to cosmetic grade: anodizing, polishing, plating and brushing are specified with your quote, and every finished part is checked again before it is packed.

Color and corrosion protection for aluminum.

Smooth, bright cosmetic surfaces.

Metal coatings against wear and corrosion.

An even, satin grain on visible faces.
From AI server cooling to aerospace, our parts go into demanding assemblies. Pick an industry to see what we make for it.


Made by HeroStainless steel liquid-cooling fitting
Stainless radiator fittings, manifolds and quick-connect parts for data-center liquid-cooling loops — machined leak-tight, clean and ready to assemble.


Made by HeroBlack anodized aluminum machined arm
Planetary gears, gear shafts, housings and brackets for reducers, grippers and motion systems — repeatable batches for automated lines.


Made by HeroPrecision machined aluminum ring bracket
Lightweight, multi-face aluminum and titanium structures machined on 5-axis centers, with full inspection before shipping.


Made by HeroRed anodized aluminum turned part
Brackets, housings and performance parts, anodized to spec — from the first prototype to production runs of 10,000+ pieces.


Made by HeroCNC turned stainless steel shaft
Turned and milled stainless steel and titanium parts with clean, burr-free finishes for functional medical device components.


Made by HeroCNC turned brass fitting
Housings, flanges, fittings and shafts for pumps, valves, hydraulics and machinery, in steel, stainless and brass.
Shenzhen Hero Precision was founded in 2009 in Dongguan and now runs two plants, in Dongguan and Zhaoqing. Advanced 5-axis centers and a skilled technical team take your part from prototype to bulk production — with competitive pricing and on-time delivery.



Since 2009 we have machined complex, tight-tolerance parts for buyers who cannot afford a wrong dimension. Here is what you get when you send us a drawing.
Send Your Drawing
Critical features held to ±0.01 mm and checked on our vision measuring system before parts ship.
5-axis centers, CNC lathes and turn-mill machines under one roof — complex, multi-surface parts without outsourcing.
Set up for prototype batches of 1–100 pcs and for production runs of 10,000+ pcs.
Aluminum, steel, stainless, brass, titanium and PEEK, with anodizing, polishing, plating, brushing and heat treatment.
SolidWorks, AutoCAD, STEP and IGES files accepted — send 2D/3D drawings and get a quote within 24 hours.
Strict ISO quality standards, competitive pricing and on-time delivery from our Dongguan and Zhaoqing plants.
No stock photos: this is our shop floor in Dongguan — machining centers, lathes and the quality room where your parts are made and measured.
Plan a Factory VisitQuality control follows ISO standards at every step, from the drawing review to the last part in the box.
Tolerances, datums and finishes checked before a quote goes out — we flag risks early.
Grade and dimensions verified on every bar and plate.
The first part is measured in full before the batch runs.
Critical features measured at the machine throughout the run.
Measured on our vision system before packing. Reports available on request.
Can’t find your answer? Send us your drawing and questions — an engineer replies within 24 hours.
We hold tolerances up to ±0.01 mm on critical features. Every order is checked against your drawing, and inspection reports are available on request.
We work with all major CAD/CAM formats — SolidWorks, AutoCAD, STEP and IGES — as well as 2D PDF drawings. Send your 2D/3D files and we quote within 24 hours.
No. We machine prototype batches of 1–100 pcs as well as production runs of 10,000+ pcs, with the same process and inspection.
Aluminum, steel, stainless steel, brass, copper, titanium and engineering plastics such as PEEK. Finishes include anodizing, polishing, plating, brushing and heat treatment.
Yes. Your files are only used to quote and make your parts, and we sign an NDA before you share them if you ask.
Our plants are in Dongguan and Zhaoqing, Guangdong, China, with the office in Shenzhen. You are welcome to plan a factory visit.
Upload 2D/3D files
Quote & DFM feedback in 24 h
Prototype or first article
Production, inspection, delivery
Your request has been received. Our engineers will reply with a price and DFM feedback within 24 hours.
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