Zhongshan · Pearl River Delta Manufacturing Hub

Custom precision mechanical parts Export-Ready. ISO 9001. 24h Quotes.

Send a drawing. Get a confirmed part back.

10 part categories, 12 in-house processes, and a single project manager from RFQ to freight-forward.

Browse part families
10+
years export
5000+
orders shipped
24h
quote response
12
processes
SCROLL

Part families — 10 categories

From a single drive shaft to complex robot joints, we deliver parts to drawing — process selection & sourcing handled by our engineering team.

Shaft Parts

Drive shafts, motor shafts, servo shafts, spindles, and camshafts machining services across all specs and materials. Quote to drawing.

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Disc / Flange Parts

Flanges, end caps, connector discs, and gaskets machining services across all specs and materials. Quote to drawing.

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Housings / Enclosures

Gearbox housings, motor enclosures, valve bodies, and cavities machining services across all specs and materials. Quote to drawing.

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Gear Parts

Spur, helical, planetary gears and worm gears machining services across all specs and materials. Quote to drawing.

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Structural / Brackets

Mounting brackets, frames, bases, and arm components machining services across all specs and materials. Quote to drawing.

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Complex / Irregular Parts

Robotic arm joints, medical device components, and complex cavity machining services across all specs and materials. Quote to drawing.

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Sheet Metal / Stamping

Springs, clips, enclosures, baffles, and chassis machining services across all specs and materials. Quote to drawing.

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Powder Metallurgy Parts

Small gears, structural parts, and irregular metal components machining services across all specs and materials. Quote to drawing.

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Mold Components

Mold cores, inserts, ejector pins, and slides machining services across all specs and materials. Quote to drawing.

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Fasteners / Standard Parts

Bolts, nuts, pins, and washers machining services across all specs and materials. Quote to drawing.

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Industries we serve

Material specs, tolerances and certifications tuned for each vertical — we work with OEMs, Tier-1s and engineering firms in 7+ sectors.

Construction Equipment

Hydraulic, structural, drivetrain, and wear-resistant parts for construction equipment — matched materials and export solutions.

New Energy

Battery structural parts, motor housings, heat sinks, and connectors for new energy — matched materials and export solutions.

Automation Equipment

Robotic arm parts, fixtures, connectors, and precision structural components for automation — matched materials and export solutions.

Agriculture Machinery

Gears, shafts, structural parts, and wear-resistant components for agriculture machinery — matched materials and export solutions.

Medical Equipment

Precision shafts, irregular parts, and small structural components for medical equipment — matched materials and export solutions.

Home Appliances

Metal enclosures, brackets, gearboxes, and heating plates for home appliances — matched materials and export solutions.

Automotive / Motorcycle

Drivetrain, structural, and modification parts, and fasteners for automotive and motorcycle — matched materials and export solutions.

Manufacturing capabilities

12 in-house processes across multiple shops in the Pearl River Delta — one project manager per order.

CNC Milling
CNC Turning
Turn-Mill Combination
Gear Machining
Deep-Hole Drilling
Wire EDM (Slow-Wire)
EDM (Sinker)
Precision Grinding
Powder Metallurgy (MIM / PM)
Stamping / Sheet Metal
Die Casting (Al/Zn)
Injection Molding

What clients say

Real feedback from customers worldwide

"Botrust solved our precision shaft problem and delivered two days ahead of schedule. Packaging was professional, and communication stayed smooth from samples to bulk orders."

K. Schmidt Germany · Construction Equipment OEM

"We have been working with Botrust for 3 years on stainless steel flange orders. Quality is consistent, and their engineering team proactively suggests improvements."

M. Rossi Italy · Industrial Valves

"The dimensional stability of Botrust's powder metallurgy parts exceeded our expectations. Tooling was right on the first try, and per-piece cost dropped to an acceptable level. Highly recommended for bulk orders."

田中 健一 Japan · Automotive Procurement
Spotlight · Our process in action

From a single gear
to a finished assembly.

14 precision processes · 22 critical steps · runs up to 1,000 pieces.
Every shaft and gear sits inside a transparent production pipeline.

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Factory footprint

Our own quality team plus a network of specialist shops in Zhongshan — runs end-to-end from samples to export-ready cargo.

🔍

Full-Process Quality Control

In-house quality inspection team with incoming, in-process, and final inspections — ensuring traceable quality for every batch.

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Professional Export Packaging

IPPC fumigation-free export packaging, optimized for sea/air freight to protect parts during transit.

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One-Stop Customs Clearance

Assistance with customs declaration, certificates of origin, and clearance documentation to simplify export processes.

Sample First, Then Batch

Confirm samples before mass production to minimize procurement risk.

Botrust factory workshop — Zhongshan, China CNC machining center

From RFQ to export — 7-step workflow

Scroll horizontally to see the full delivery timeline. On desktop use mouse wheel or trackpad to swipe left/right.

01

RFQ Response

Full quote and process suggestions delivered within 24 hours of receiving the drawing.

02

Process Alignment

Engineers confirm tolerances, materials, and surface finish with the buyer.

03

Production & Tracking

Parts enter CNC / Powder Metallurgy / Sheet Metal lines with a dedicated project manager.

04

Three-Stage QC

Incoming / In-process / Final inspection plus factory test report.

05

IPPC Packaging

Fumigation-free IPPC crates + moisture + impact protection for sea or air freight.

06

Export & Clearance

Customs declaration, certificates of origin, and clearance documents handled for you.

07

Delivery & Follow-up

DDP / FOB available; proactive follow-up within 30 days after delivery.

24-hour response

Send a drawing today, get a quote tomorrow.

Have a drawing or sample to quote?

Send dimensions, material and quantity — engineering responds with a full quote and lead time within 24 hours.