One-stop fastener solutions — and the parts nobody else will form.

Cold heading, turning and CNC machining under one roof, with 30,000 dies already on the floor. For OEMs that means a single supplier for the whole fastener package, and a production route chosen for the part — not for whichever machine happens to be free.

Multi-station cold heading, running in Tangxia.
21Years manufacturing
30,000+Existing dies
7–10 dSample lead time
ISO 9001RoHS · SGS

2,500 m² plant  ·  100+ heading machines  ·  exporting since 2012  ·  Alibaba Verified Supplier since 2014

Two things we are known for

A complete package, or a single difficult part

Most suppliers do one or the other. The reason we can do both is practical: we own the equipment, the dies and the process knowledge, so the production route is a decision rather than a constraint.

01 — ONE-STOP FASTENER SOLUTIONS

The whole fastener package from one supplier

Screws, nuts, stepped pins and machined components quoted, produced and shipped together. One purchase order, one inspection report, one container — instead of five suppliers whose lead times never line up.

  • Complete BOM coverage, from a single part to a full structural hardware set
  • 21 years of one-stop supply into appliances, robotics and mobility programmes
  • Consistent finish and tolerance across the whole package, not per supplier
02 — HIGH-DIFFICULTY COLD-HEADED PARTS

The parts a catalogue will never carry

Eccentric pins for micro motors, long screws for battery modules, charging connector contacts, stainless shafts for drones, fluted screws for smart drying racks — formed from wire where others give up and machine from bar.

  • Design-for-cold-heading review before tooling — often removes a machining step
  • 30,000 dies available, so hard parts are not automatically expensive parts
  • Continuous grain flow: better fatigue behaviour than a turned part

One-stop case studies

Where the packages end up

Most of these began with one difficult part and grew into a full fastener set for the programme.

Screws used in a humanoid robot assembly

Robotics & automation

SEMS, step and special-head screws through the joint, the gripper and the control board — with colour-coded heads so the right screw is visible on the line.

Fasteners for home appliances

Appliances & home automation

Combination screws, caster step screws and fluted screws for drying racks — the package, not just the screw.

Precision parts for medical devices

Medical & precision equipment

Small stainless parts where surface finish and batch consistency matter more than unit price.

Screws used in a water gun toy

Water gun toys

Self-tapping, button and special-head screws inside a pressurised toy — stainless where the water goes.

Screws used in a game controller

Game controllers

SEMS, step and micro screws through shell, buttons and mainboard — the parts that must not strip at speed.

Screws used in an electric scooter

E-scooters

Wheel axle, folding mechanism and battery mount fasteners, built for vibration and weather.

Precision shafts for drone motors

Drone motors

Precision shafts, ground and splined, held to tight run-out so the rotor stays balanced.

Heading machines at Jindeng Metal, Tangxia, Dongguan

About Jindeng

21 years making the parts that are hard to catalogue

We started in 2005 in Tangxia, Dongguan, heading screws for local appliance makers. Two decades later the shop floor has two halves — multi-station heading and turning — and the work is mostly the parts a catalogue does not carry: stepped pins, eccentric masses, current-carrying contacts.

The reason customers stay is unglamorous: we own the dies, so sampling does not wait for a tool, and we run both processes, so the recommendation is about the part rather than about keeping a machine busy.

See how the factory works →

2005Founded in Tangxia, Dongguan
2,500 m²Two shops, one site
100+Heading machines and lathes
14 yrsExporting to Europe and beyond

On the floor

Running now, not in a brochure

Two shops on one site: multi-station heading for the parts formed from wire, and bar-fed lathes for the ones that have to be turned. Filmed on a normal working day, no staging.

See how the two shops divide the work →

Heading shop
Wire in, parts out — 100+ machines in parallel.
Turning shop
Bar-fed lathes for tight tolerances and lower volumes.

Why one-stop actually works

Three processes. We recommend the one your part needs.

A supplier with only headers will tell you every part is a heading job. We run heading, turning and CNC, so the recommendation is about cost and function — not about filling a machine.

RouteBest forWhat it means for you
Multi-station cold heading Complex heads, stepped shapes, high volume Up to 60% below machined cost. Material is formed, not cut away, and grain flow stays continuous.
Turning / automatic lathe Tight tolerances, low volume, simple profiles When a die cannot hold the tolerance or the volume does not justify one, turning is the honest answer — and we say so.
CNC (aluminium, copper, stainless) Knobs, contacts, housings, small precision parts Completes the assembly without adding another supplier to your approved list.
Heading + secondary operations Threaded, slotted, drilled, heat-treated parts One part, one tolerance chain, one inspection report.

In practice a quote often mixes routes: a headed body with a turned tip, or a CNC knob with a headed insert. That is what one-stop means here — not one machine, but one accountable supplier.

Cost

Why a cold-headed part costs less than a machined one

On a part whose shape suits the process, we typically land up to 60% below the machined cost. The saving comes from the process itself — not from squeezing the supplier.

01

Material

A turned part turns much of the bar into chips. A headed part is formed from wire, so nearly all the material ends up in the finished part.

02

Cycle time

A multi-station header performs several forming steps in one machine cycle — seconds per part, not minutes.

03

No secondary operations

There is no turning step to deburr, inspect and pay for separately. Grain flow also stays continuous, which is better for fatigue.

Quality

Checked before it leaves, not after

Every batch is inspected against the drawing on equipment we run ourselves — not sent out to a third-party lab and waited on for a week.

Measuring instruments run on a scheduled calibration cycle — calibration certificates are available on request, and can be included with the inspection report for your batch.

Dispatch

From the heading floor to the container

Packed, palletised and documented in-house. One shipment, one packing list, one set of material certificates — which is the practical difference between buying from a factory and buying from a trader.

Cartons checked against the packing list
Every carton checked against the packing list before it is sealed.
Loading a container at the factory
Loading at our own gate — one container, one set of documents.
Finished goods staged in the dispatch area
Finished goods staged in dispatch, shrink-wrapped and labelled per order.
Jindeng Metal factory entrance, Tangxia, Dongguan

Visit us

Tangxia, Dongguan — one hour from Shenzhen

Buyers are welcome to audit the floor, watch a die run and check parts against their own drawing. We can arrange pickup from Shenzhen or Guangzhou airport.

No. 21, Minye Street, Tangxia Town, Dongguan, Guangdong, China
WhatsApp +86 135 0921 0607

Send one drawing. Get an answer in 48 hours.

Feasibility, the recommended process route, tooling position and an indicative price — before you commit to anything.

Start with a drawing