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HengyiPrecision machin
Hotline+86 531 8899 1200
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Exporting since 2000 · Verified exporter

Trusted by buyers in 38 countries

Trade termsReply within 12 hours on business days
Minimum order1 set
Lead time25 – 45 days
Payment termsT/T 30% + 70% · L/C
IncotermsFOB · CIF · CFR
Port of loadingShanghai · Qingdao
HS code8479.89
CertificationsCE · ISO 9001 · SGS
Get a QuoteProducts
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
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 parts
Core

Precision machined parts

Aluminium, stainless and alloy steel components machined to drawing with full inspection records.

  • Stable supply
  • Technical support
  • Custom specs
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Automated assembly equipment
Turnkey

Automated assembly equipment

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

  • Stable supply
  • Technical support
  • Custom specs
Request Details
Hydraulic manifolds
Leak-free

Hydraulic manifolds

Cross-drilled blocks with pressure testing at 1.5 times working pressure before dispatch.

  • Stable supply
  • Technical support
  • Custom specs
Request Details
Gear and transmission parts
Ground

Gear and transmission parts

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

  • Stable supply
  • Technical support
  • Custom specs
Request Details
Inspection fixtures
Metrology

Inspection fixtures

Designed and built fixturing that makes critical dimensions checkable on the line, not just in the lab.

  • Stable supply
  • Technical support
  • Custom specs
Request Details
Tooling and dies
Tool room

Tooling and dies

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

  • Stable supply
  • Technical support
  • Custom specs
Request Details
Certifications

Qualifications that define what we can deliver

ISO 9001 / IATF 169492014
National High-Tech Enterprise2018
Provincial Technology Centre2017
Authorised supplier qualification2020
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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Testimonials

What our clients say matters more

Three years in, what stands out is how little we have to chase them. They do what they promise, and they answer quickly when something comes up.
Wang JianguoClient · Head of Procurement
They are not the cheapest on the line, but the total cost works out lower. Far less rework and far fewer meetings, which matters over years.
Li HaiyanClient · General Manager
Technical conversations are smooth — they understand the application, not just the product. Our requirements are understood accurately, which is rare.
Zhang PengClient · Technical Director
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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