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HengyiPrecision machin
Hotline+86 531 8899 1200
Get a Quote
Exporting since 2000

Trusted by buyers in 38 countries

  • Minimum order1 set
  • Packing & loadingWooden case · 1 set / 40'HQ
  • CertificationsCE · ISO 9001 · SGS
Get a QuoteProducts
Filter by categoryHS code8479.89Download full catalogue
Precision machined parts
Precision machined parts

Aluminium, stainless and alloy steel compone…

Automated assembly equipment
Automated assembly equipment

Custom stations for pressing, screwing and t…

Hydraulic manifolds
Hydraulic manifolds

Cross-drilled blocks with pressure testing a…

Gear and transmission parts
Gear and transmission parts

Hobbed and ground gears, shafts and housings…

Inspection fixtures
Inspection fixtures

Designed and built fixturing that makes crit…

Tooling and dies
Tooling and dies

Stamping dies, jigs and moulds produced in-h…

Products

A product range built for real scenarios

Every item is validated in real use and can be adapted to your specification.

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Precision machined partsCore

Precision machined parts

Aluminium, stainless and alloy steel components machined to drawing with full …

Automated assembly equipmentTurnkey

Automated assembly equipment

Custom stations for pressing, screwing and testing, delivered with cycle-time …

Hydraulic manifoldsLeak-free

Hydraulic manifolds

Cross-drilled blocks with pressure testing at 1.5 times working pressure befor…

Gear and transmission partsGround

Gear and transmission parts

Hobbed and ground gears, shafts and housings held to AGMA quality class 8 and …

Inspection fixturesMetrology

Inspection fixtures

Designed and built fixturing that makes critical dimensions checkable on the l…

Tooling and diesTool room

Tooling and dies

Stamping dies, jigs and moulds produced in-house, with try-out to first-off ap…

Trade terms

Terms agreed up front

MOQ, lead time, payment terms and port of loading — saves three rounds of email.

Minimum order1 set
Lead time25 – 45 days
Payment termsT/T 30% + 70% · L/C
IncotermsFOB · CIF · CFR
Port of loadingShanghai · Qingdao
HS code8479.89
Packing & loadingWooden case · 1 set / 40'HQ
Private label & customisationOEM · Custom voltage · Private label
Sample policyWorking video · Factory test
QC & inspectionSGS · BV · Third-party test
How an order runs

From order to arrival, five steps in writing

Each step comes with its timing and documents, so you can plan production and customs.

  1. Order confirmed1 set
  2. Deposit receivedT/T 30% + 70% · L/C
  3. Production & QC25 – 45 days
  4. Loading & customsShanghai · Qingdao
  5. Documents & dispatchCI · PL · CO · B/L
About Us

Hengyi · Precision machining

Hengyi machines precision components and builds automation equipment, with 5-axis milling, grinding and inspection under one roof for automotive, engineering and rail customers.

  • Client outcomes come first
  • Delivery quality is the baseline, not the goal
  • Long-term thinking over short-term gain
  • We keep sharpening our craft
Learn MoreContact Us
Founded2000
Team1,150 staff
Scale68,000 m²
HQNo. 66 Indus
Our Work

Selected projects

A look at how we solved problems for clients like you.

Transmission housing programme

Transmission housing programme

Two machining cells delivered and ramped to 4,000 parts per month.

Scrap rate 0.4%

Excavation equipment components

Excavation equipment components

Heavy-duty pin and bushing machining with hardened surfaces.

Service life +35%

Mould tooling for consumer parts

Mould tooling for consumer parts

Cavity work with surface finish and dimensional reports for each tool.

Try-out passed first time

Rail component supply

Rail component supply

Safety-critical machined items with full traceability to heat number.

Passed 3 supplier audits

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News

Latest updates

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New five-axis cell commissioned282026.07

New five-axis cell commissioned

The cell adds capacity for complex prismatic parts with in-process probing.

2026-07-28
Metrology lab upgrades CMM302026.04

Metrology lab upgrades CMM

A larger measuring envelope brings 1.2 m parts back in-house instead of outsou…

2026-04-30
Apprentice programme takes 20 more012026.09

Apprentice programme takes 20 more

Twenty trainees join the tool room and machining teams for a two-year programm…

2026-09-01
FAQ

Things you may want to know

Still have questions? Contact us — we reply within one business hour.

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Which regions do you cover?

We serve clients nationwide and handle cross-region delivery. Tell us your location and requirements and we will assign the right team.

How do I get a quotation?

Send us your requirement, quantity and delivery expectation through the form or by phone. We issue a formal quotation within 1–2 business days.

Can you provide samples?

Yes. Depending on your requirement we can send samples or arrange a small trial run so you can validate performance in real use.

How is after-sales support handled?

A dedicated after-sales team provides support through the whole service period, with response times stated in the contract.

Can we work together long term?

Yes. We build long-term relationships, and most clients have worked with us for over three years. Annual agreements can fix price, capacity and quality terms.

Tolerances you can repeat a thousand times

Tell us what you need — we will route it to the right specialist within one business day.　+86 531 8899 1200

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