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Our Group

Precision machining and solenoid manufacturing— one group, one point of contact.

Nachuan Precision is the machining entity of our group. Our sister company, Dongguan Xinding Electronic Technology Co., Ltd., designs and manufactures solenoids, electromagnets and solenoid valves.

Precision CNC machined stainless steel connector fitting produced in-house by Nachuan Precision
Machined in-house
One quality system
2
Group companies Nachuan Precision & Xinding Electronic Technology
1
Quality system Applied across the whole assembly
4
Part families machined in-house Valve bodies, armatures, plungers & precision metal parts
The two companies

Two companies, one manufacturing chain

One entity machines the metal. The other engineers the electromagnetic function. Together they deliver a complete solenoid valve assembly from a single supplier.

Machining entity

Nachuan Precision

Precision CNC turning, milling, slotting & grinding

Machining services
Metal shafts
Housings
Brackets & assemblies
All machining enquiries handled here
Sister company

Dongguan Xinding Electronic Technology Co., Ltd.

Solenoids, electromagnets & solenoid valves

Solenoid products
Supplied as standard units
Or custom-built to your design
Quoted & supported by the Xinding team
Shares one group quality system
CNC machined sector gear cam shaft manufactured in-house for solenoid valve assemblies
In-house Metal parts
Why it matters

Machined in-house, so the whole assembly behaves as one

Because the valve bodies, armatures, plungers and precision metal parts are machined in-house by Nachuan, customers buying complete solenoid valve assemblies get one point of contact for both the electromagnetic function and the metal parts.

  • Shorter lead times
    No third-party machining queue sitting between the solenoid design and the metal parts it depends on.
  • Stable quality
    Tolerances on the armature and valve body are held by the same team that machines them, order after order.
  • One quality system across the whole assembly
    Metal parts and electromagnetic function are inspected against one set of records, not two disconnected ones.
In-house capability

The parts we machine before the solenoid is built

Valve bodies, armatures, plungers and precision metal parts all leave our own machine shop — turned, milled, slotted and ground to drawing.

See our capability
01 Precision CNC machined sector gear cam shaft for solenoid valve actuation

Cam shafts & sector gears

Turned shafts with integral gear forms, drilled and cross-pinned in a single setup for concentricity.

CNC turningMillingSlotting
02 Custom CNC machined bevel gear drive shaft assembly for precision mechanisms

Bevel gear drive shafts

Shaft-and-gear assemblies matched as a set, so the mesh and run-out are correct at assembly.

TurningGear cuttingGrinding
03 Stainless steel turned connector fitting with precision threads and bores

Stainless turned fittings

Threaded bodies and connector fittings machined to tight bore and thread tolerances, deburred clean.

TurningThreadingDeburring

Drawn parts are not limited to the three families shown here. Send a drawing or a STEP file and our engineers will confirm the process route, tolerance and lead time.

How to reach us

Which team do you need?

Solenoid products are quoted and supported separately by the Xinding team. Machining enquiries are handled by Nachuan. Tell us which one you need and we will route it to the right engineers.

1 Machining enquiry
Nachuan Precision
Custom metal parts, shafts, housings, brackets, fixtures and assemblies machined to drawing.
Send drawing to Nachuan
1 Solenoid enquiry
Xinding Electronic Technology
Solenoids, electromagnets and solenoid valves — standard units or custom-built to your specification.
Send enquiry to Xinding

Not sure which side your part falls on? Send it to either team — we will forward it internally.

Tell us which one you need — we will route it to the right engineers.

Send a drawing, a sample photo or just a description. You will hear back from the team that actually machines or builds the part.