CNC machining factory in Shanghai · MOQ 1 piece · Quote in 24 h[email protected]
Shanghai CNC machining factory

Precision CNC Parts in Small Batches

Milling, 5-axis, turning and sheet metal, made to your drawing. From one prototype to a few thousand parts, held to ±0.005 mm and inspected before every shipment.

Quote within 24 hoursNDA on requestEngineers reply directly

Precision CNC machining close-up
Aluminum plate for semiconductor equipment
Aluminum plate for semiconductor equipment
Beryllium copper bushings, Swiss-turned
Beryllium copper bushings, Swiss-turned
1 pcMinimum order
±0.005 mmAchievable tolerance
24 hQuote turnaround
13+ yrsExporting worldwide
~15 daysAverage production lead time
Why a focused factory

Small factory. Serious precision.

Large platforms are built for scale. We’re built for the jobs that don’t fit their model: 10 parts with a tight bore, 200 brackets that must match a prototype exactly, a re-order identical to the last one.

/01

Small batches are our main business

Prototypes and runs of 1 to a few thousand pieces are what we schedule around. Your order won’t wait behind a 50,000-piece job.

/02

Same precision at any quantity

A batch of 5 gets the same setup checks, first-article inspection and final inspection as a batch of 5,000.

/03

Talk to the engineer

Questions about a tolerance, a thread or a material go straight to the engineer who programs your part. Fewer emails, fewer mistakes.

/04

Flexible when plans change

Revised drawing, split delivery, an urgent extra 20 pieces — a focused shop can re-plan in hours, not weeks.

Have a small batch that big suppliers keep pushing back?

Parts we’ve made

Real parts from our shop floor

Aluminum, stainless steel, brass, beryllium copper, carbon fiber and plastics — milled, turned and Swiss-turned. Click any part to get a quote for something similar.

Materials

Materials we machine

Every photo below is a real part from our shop in that material. Need a grade that isn’t listed? Send us the spec.

Aluminum plate for semiconductor equipment
Aluminum6061-T6 · 6063 · 7075-T6 · 5052
316 stainless steel manifold block
Stainless steel303 · 304 · 316 / 316L · 17-4 PH
Push rods, 1045 steel
Carbon & free-machining steel1045 · 12L14
Brass fittings
Brass & copperC36000 brass · C11000 copper
Beryllium copper bushings, Swiss-turned
Beryllium copperSwiss-turned bushings and contacts
Engineering plastic parts
Engineering plasticsPOM (Delrin) · PEEK · Nylon · PTFE · ABS · PC
CNC-cut carbon fiber discs
Carbon fiberCNC-cut and drilled carbon fiber sheet
Titanium & moreTitanium Grade 2 / Grade 5 (Ti-6Al-4V) · 4140 / 42CrMo alloy steel · tool steel · other grades on request
Industries

Industries we serve

Aluminum plate for semiconductor equipment

Semiconductor equipment

Precision aluminum plates, covers and fixtures for equipment builders.

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Medical equipment

Wear-resistant, high-precision components for devices and instruments.

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Aerospace

Titanium and aluminum parts, impellers and lightweight structures.

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Automotive & EV

Complex-shape components with consistent finishes.

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Robotics & automation

Joints, shafts, housings and fixtures.

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Hydraulics & pumps

Valve sleeves, cartridges, manifold blocks and screw pump rotors.

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Industrial equipment

Spare parts, non-standard components and hardware.

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Quality

Inspected before it ships

Every order goes through first-article inspection, in-process checks and a final inspection against your drawing — by 2 dedicated QA/QC inspectors, with a CMM, a vision measuring system, a Mitutoyo SJ-210 roughness tester and a hardness tester.

How we control quality →

  • First-article inspectionThe first part is fully measured before the batch runs.
  • In-process checksCritical dimensions checked at set intervals.
  • Every part inspectedFinal inspection against your drawing, or your own inspection plan.
  • Inspection report on requestDimensional and first-article reports with any order.
  • SGS-verified factorySupplier verification report No. 492624647_T.
CMM (coordinate measuring machine)
CMM (coordinate measuring machine)
Vision measuring system
Vision measuring system
Mitutoyo SJ-210 roughness check: Ra 0.252 µm
Mitutoyo SJ-210 roughness check: Ra 0.252 µm
Hardness tester
Hardness tester
How it works

From drawing to delivery

Send your drawing

3D (STEP, IGES) and 2D (PDF, DWG), with material, quantity and finish.

Quote & DFM

Price, lead time and manufacturability notes within 24 hours.

Approve a sample

For new parts, we machine a sample for you to check — in about 7 days.

Production

Machining, finishing and in-process inspection.

Final inspection

Every batch checked against your drawing.

Shipping

Express, air or sea from Shanghai, packed to protect finished surfaces.

Ready for step 01? All we need is your drawing.

Our factory

Our Shanghai factory

Machining centers, 5-axis, CNC lathes and Citizen Swiss-type lathes — real photos from our shop floor in Jiading, Shanghai.

Facts, not adjectives

Supplier profile at a glance

Checking a new supplier in China? Here is everything you would ask on the first call. Our factory has passed an Alibaba.com on-site check and an SGS supplier verification, and you are welcome to visit or book a live video tour.

CNC machining centers
CNC machining centers
5-axis milling of a valve block on a trunnion table
5-axis milling of a valve block on a trunnion table
Citizen A20 Swiss-type lathe with bar feeder
Citizen A20 Swiss-type lathe with bar feeder
Vision measuring system
Vision measuring system
Company
Shanghai Qianxinyuan Machinery Technology Co., Ltd.
Factory
Part of No. 165 Qiancao Highway, Jiading District, Shanghai, China
Registered office
No. 14, Lane 1502, Luoshan Road, China (Shanghai) Free Trade Zone, Shanghai, China
Factory floor space
1,309 m²
Production
5 machining lines
Processes
CNC milling (3/4/5-axis), CNC turning, Swiss-type turning, turn-mill, sheet metal fabrication, finishing
Machines
5 CNC machining centers incl. trunnion-table 5-axis · CNC lathes · Citizen Swiss-type lathes with bar feeders
Minimum order
1 piece
Tolerance
Down to ±0.005 mm on critical features
Lead time
Samples about 7 days, production about 15 days on average
Quality control
2 dedicated QA/QC inspectors · every part inspected
Inspection equipment
CMM · vision measuring system · Mitutoyo SJ-210 roughness tester · hardness tester
Export experience
13+ years
Third-party verification
SGS supplier verification report No. 492624647_T (valid to June 2027)
Nearest port
Shanghai Port
Payment
T/T and L/C
Languages
English and Chinese
FAQ

Questions engineers ask us

All questions →

Aluminum plate for semiconductor equipment
Machined aluminum heatsinks
Hydraulic valve cartridge, zinc-nickel plated
Brass fittings
Slotted brake disc
Engineering plastic parts

Real parts from our factory — click one to quote something similar.

Is there a minimum order quantity?

No. We make single prototypes and runs of a few thousand pieces.

How fast can I get a quote?

Within 24 hours for most parts, often the same day.

What files do you need?

A 3D model (STEP or IGES preferred) and a 2D drawing with tolerances. A sketch or a sample also works — we will help with the drawing.

Will you keep my design confidential?

Yes. We are happy to sign your NDA before you send files.

How long does it take?

Samples take about 7 days. Production takes about 15 days on average, depending on quantity and finish.

How do you ship?

DHL, FedEx or UPS for small batches; air or sea freight from Shanghai for larger orders.

Still have a question about your part?

Get a quote

Have a part to make?

Send your drawing. An engineer will reply with a price, lead time and any design suggestions — usually within 24 hours.

  1. We review your drawing, usually the same day.
  2. You get a price, lead time and DFM notes.
  3. We machine a sample for new parts after your approval.
  4. Production, full inspection and shipping from Shanghai.

Prefer email? Send your files to [email protected]

Your files are kept confidential and used only for quoting. Larger files? Email them to [email protected].