Sourcing & coordination for industrial maintenance · Based in Nanjing, China

Small-batch custom replacement parts for industrial maintenance.

We help industrial maintenance teams, service companies and equipment users source non-standard and hard-to-find replacement parts — from drawings, worn parts, photos or key dimensions. Our first focus: engineering plastic wear and sliding components in UHMW-PE, POM, nylon and PTFE.

Zero cost to ask · reply within 24 hours on working days

No toolingMachined from sheet & rod stock — no moulds, no mould costs
24 hreply & feasibility check on working days
One partnerrequirement review, sourcing, QC & delivery from one point of contact
FAIfirst-article inspection on every order
Small-batch friendlyfrom a single prototype to production runs
The problem

A worn rail costs you a stopped line — not just a part.

Guide rails, wear strips, star wheels and bushings wear out constantly on conveyors, packaging lines and filling machines. When they fail, the line stops — and the loss of one hour of production dwarfs the price of the part. That's why you don't need the cheapest part. You need the part that arrives fast, fits the first time, and lasts.

0 moulds

parts are cut from stock — prototypes and small batches are fast and affordable

1 photo

is enough to start reproduction — no CAD, no reverse-engineering fees

4 polymers

UHMW-PE, POM, nylon, PTFE — covering the vast majority of wear-part jobs

Re-orders

fixed parts every 6 months — one quote, repeat deliveries, no re-negotiation

Capabilities

Starting wedge: engineering plastic wear & sliding parts

Engineering plastics are where we begin — the category we quote and deliver most reliably today. The same sourcing model extends to other small-batch replacement parts as we grow. We recommend the right material for your media, temperature and load, often an upgrade over what the machine shipped with.

UHMW-PE

Ultra-high-molecular-weight polyethylene
−200 to +80 °C
  • Among the best wear resistance of all plastics
  • Self-lubricating & non-stick
  • Outstanding impact resistance
  • The default for conveyors & guides
  • Limitation: not for sustained heat above +80 °C; creeps under long-term load

POM / Acetal

Polyoxymethylene (POM-C)
−40 to +100 °C
  • Dimensional stability & stiffness
  • Excellent machinability
  • Precision slides, gears & star wheels
  • Limitation: not for strong acids or alkalis

PA / Nylon

PA6 · PA66 · cast (MC) nylon
−30 to +110 °C
  • Tough, wear-resistant, economical
  • Cast nylon for large, stable parts
  • Bushings, rollers & sprockets (dry zones)
  • Limitation: absorbs moisture — dimensional drift in wet/humid zones

PTFE

Polytetrafluoroethylene
−200 to +260 °C
  • Chemically inert
  • Lowest coefficient of friction
  • Seals, guide bands & chemical-duty parts
  • Limitation: low strength — cold-flows under load, not for structural use
Typical parts in this category
Wear stripsGuide stripsSlide blocksGuide blocks BushingsRollersWear platesLiners Chain guidesSmall custom mechanical polymer parts
Also available: PEEK and PET for high-temperature or demanding applications. Not produced: injection-moulded mass parts, conveyor belts, safety-critical or food-contact components without material documentation (DoC).
How it works

From worn part to delivered replacement

One point of contact, five steps. You never talk to a factory, a freight forwarder and a bank separately — we handle the chain end to end.

1

Send a drawing, a worn part or photos

You don't always need a complete engineering drawing to start. A worn part, clear photos, key dimensions or an existing drawing are enough for an initial review — we'll tell you what else we need, if anything.

2

Material review

Three quick questions — media, temperature, load — and we recommend the right polymer, often an upgrade over the original (e.g. PA → UHMW-PE for wear, POM → PTFE for chemicals).

3

Scope review & quotation

We review each requirement based on part complexity, material and available technical information — then confirm scope, price and lead time before anything starts. No obligation: assessment first, commitment after

4

Production & QC

First-article inspection on every order, batch samples retained, material density-checked. Photos and measurement reports you can verify before shipment.

5

Delivery

EXW, FOB or DAP to your door, with export documentation handled. Lead time is confirmed at scope review — before you commit, not after.

Why FerroBridge

Built for the situations platforms can't cover

Online quoting platforms are built for standard parts with perfect CAD files. Small-batch, non-standard and hard-to-source replacement parts are a different game — and that's exactly where we work.

Old-part reproduction

Send the worn part or a photo — we reproduce it in the right polymer. Platforms won't accept used parts; local shops charge 3–5× more for the same job.

Downtime parts, fast

When a line is stopped, speed beats price. We work directly with the workshop, so we can prioritise your order and tell you the truth about the lead time.

Material upgrades

We give honest advice when a material change makes the part last longer or run cleaner — the kind of engineering conversation a self-service platform never has.

Long-term supply

Fixed parts, re-ordered every six months: one quotation, repeat deliveries, and one supplier who already knows your parts, your tolerances and your paperwork.

Situations we're set up for
Small quantitiesNon-standard partsObsolete OEM parts Long OEM lead timesHigh OEM MOQMaintenance replacement Equipment refurbishmentRepeat wear parts
The point isn't "cheap manufacturing in China". It's parts that are genuinely hard to source — in the quantities you actually need, to the condition your machine can use.
Material quick reference

Choosing the right polymer

A working knowledge of the four workhorse polymers. For your specific case we'll confirm with the material supplier — no guesswork on critical jobs.

MaterialDensityTemperature rangeStrongest atTypical parts
UHMW-PE0.93–0.94 g/cm³−200 … +80 °CWear resistance, self-lubrication, impactGuide rails, wear strips, liners, slides
POM-C1.41 g/cm³−40 … +100 °CStiffness, dimensional stabilityGears, precision slides, star wheels
PA6 / PA661.13–1.15 g/cm³−30 … +100 °CToughness, low costBushings, rollers (dry zones)
Cast nylon1.15 g/cm³−40 … +110 °CLarge, stable partsLarge wheels, big bushings
PTFE2.16 g/cm³−200 … +260 °CChemical inertness, lowest frictionSeals, guide bands, chemical-duty parts
PEEK1.30 g/cm³up to +250 °C long-termOverall strength at high temperatureHigh-temp, high-load parts

Don't know which material you need? Send us a photo and three details — media, temperature, load — and we'll recommend one. No obligation.

FAQ

Common questions

No. A photo of the worn part with rough dimensions is enough to start. Drawings, CAD or STEP files are welcome when available — they make the quote faster and more precise.
Small-batch friendly: from a single prototype to production runs. Because parts are machined from stock — no moulds — there is no minimum-quantity game. A single urgent part is a legitimate order.
We reply within 24 hours on working days with our initial assessment — whether the part looks feasible and what information we need next. Each requirement is then reviewed on its own merits: part complexity, material and available technical information, before scope and price are confirmed.
If a part doesn't fit as specified, we remake it. Measurements are verified against the first-article report before shipment — if something is off, we tell you before we ship, not after. This is exactly what the first-article inspection is for.
First-article inspection on every order, retained batch samples, and density checks on the material — the simplest way to verify that you're getting virgin polymer, not regrind. Measurement reports and photos before shipment.
We produce functional replacement parts from your samples or drawings. We do not reproduce parts carrying brand logos, engraved part numbers or protected designs, and we don't accept orders described as copies of a specific brand. Our quotation includes the standard warranty that you hold the rights to the drawings and samples you provide.
For non-direct-contact parts (rails, guards, chain wheels, frames) we supply from food-grade material on request. For direct food-contact parts we only proceed with a material Declaration of Compliance (EU 1935/2004, EU 10/2011) from the material supplier.
New customers: deposit plus balance before shipment, T/T. Sample cost and freight are prepaid. Quotations valid 15–30 days. Established customers (6+ months) can move to deposit plus payment against B/L copy.
About

Coordinating Chinese manufacturing for European maintenance

FerroBridge is a sourcing and coordination office based in Nanjing, China, helping European maintenance teams, service companies and equipment users source small-batch replacement parts through qualified manufacturing resources in the Yangtze River Delta. We support requirement clarification, supplier sourcing, technical confirmation, quality inspection coordination, packaging and cross-border delivery — one point of contact from enquiry to delivered part.

Every engagement starts the same way: you send us a drawing, a worn part or photos, and we tell you honestly whether it can be made, what it would cost and when it would arrive. If we can't do it well, we say so — before you spend anything.

Contact person
Wayne
Team base
Nanjing, China
Serving
Europe-wide
Contact
wayne@ferrobridge.com
Business hours
Mon–Fri, 09:00–17:00 China Standard Time (UTC+8)
Languages
English · 中文
Incoterms
EXW · FOB · DAP
Contact

Send your inquiry

Tell us about the part you need — a drawing, the worn part, or photos with rough dimensions are enough to start. We reply within 24 hours on working days.

Prefer email? That works too.
Just attach the drawing or photos and send them to wayne@ferrobridge.com — no form needed.
Reply within 24 h (working days)
Business hours: Mon–Fri, 09:00–17:00 China Standard Time (UTC+8)

Photos and drawings are treated as confidential. Accepted formats: photos, PDF, STEP (DXF/DWG on request). By submitting, you agree to our privacy policy — your data is used only to answer this inquiry.