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CHENGSHUOPRECISION
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Request a drawing review
Optical inspection and bench checks in Chengshuo’s factory film
CHENGSHUO PRECISIONDongguan, China

QUALITY / PEOPLE & EQUIPMENT

See the checks.Define your acceptance.

Inspection begins with the features that matter to your assembly. Explore the measuring area, then agree the checks and records for your drawing.

Chengshuo factory film · 1 September 2026

QUALITY / ASSESSED RESOURCES

People and equipment behind the review.

The supplier assessment lists these quality resources and inspection options.

Coordinate measuring machine (CMM)
1
QA/QC personnel
8

Define the checks for your part.

The report lists full inspection, random inspection and inspection to client requirements. Agree the applicable approach, critical dimensions and records as part of the quotation.

Review your inspection requirements
Supplier assessment · TÜV Rheinland / Alibaba.com

Report 493472616_P+TValid –

Figures reflect the supplier assessment record. Requirements for each component are confirmed against its drawing.

COMPANY / CREDENTIALS

Credentials you can inspect.

Review the issuing body, named entity and stated scope in the original documents.

IATF 16949:2016 — Dongguan Chengshuo Hardware Co., Ltd.Open original document

IATF 16949:2016

Named entity
Dongguan Chengshuo Hardware Co., Ltd.
Issued by
NQA
Certificate number
T197603 / IATF 0585652
Stated scope
Manufacturing of machined parts. Product design (clause 8.3) excluded.
Validity shown
13 October 2025 – 12 October 2028
Certificate filed in Alibaba.com
ISO 14001:2015 — Dongguan Chengshuo Hardware Co., Ltd.Open original document

ISO 14001:2015

Named entity
Dongguan Chengshuo Hardware Co., Ltd.
Issued by
Zhongping International Certification (Shenzhen) Co., Ltd.
Certificate number
61126E00113R053
Stated scope
Environmental management activities involved in the production of metal products and plastic products.
Validity shown
20 September 2026 – 19 September 2029
Certificate filed in Alibaba.com
ISO 45001:2018 — Dongguan Chengshuo Hardware Co., Ltd.Open original document

ISO 45001:2018

Named entity
Dongguan Chengshuo Hardware Co., Ltd.
Issued by
Zhongping International Certification (Shenzhen) Co., Ltd.
Certificate number
61126S00050R053
Stated scope
Occupational health and safety management activities involved in the production of metal products and plastic products.
Validity shown
20 September 2026 – 19 September 2029
Certificate filed in Alibaba.com

Certificate scope applies to the named entity and activities shown. Product-specific requirements are agreed for your project.

Discuss your quality requirements

INSIDE CHENGSHUO

A closer look.
At the work behind the part.

Explore four views of the factory. Connect what you see to the questions that matter for your project.

Optical inspection and bench checks in Chengshuo’s factory film
Chengshuo factory film · 1 September 2026

Inspection

Bring the drawing to the bench.

See inspection activities and measurement equipment. Define the critical characteristics, measurement method and records needed for sample approval.

Define the acceptance evidence

Chengshuo turning workshop with bar-feeding equipment, from the supplier assessment
Company photograph · supplier assessment

Workshop

Where your component takes shape.

A view of the machining floor and turning cells. Review the process, material and quantities with the team before confirming your production route.

Meet Chengshuo

Machining spindle, cutting tool and workholding in Chengshuo’s factory film
Chengshuo factory film · 1 September 2026

Machining

Look inside the process.

The machine-interior scene shows a held component, cutting tool and spindle. The setup for your part follows its geometry, interfaces and drawing requirements.

Explore manufacturing

A Chengshuo team member wrapping a component in protective foam
Company photograph · supplier assessment

Part protection

Protect the surfaces that matter.

The assessment photograph shows a team member wrapping a component in protective foam. Agree protection, identification and packing around your part’s sensitive interfaces.

Plan the packaging for your part

Factory scenes show equipment and activities. Inspection results and delivery records are agreed for your component.

View supplier assessment

FROM CAPABILITY TO PART ACCEPTANCE

Define the evidence
for your component.

Choose a photographed part reference to explore the characteristics, records and packing decisions to agree before sample approval.

Planning worksheets define what to request; completed measurements are agreed and recorded for the actual part. Explore order milestones separately in the delivery records.

Explore recorded deliveries

THE PROJECT REVIEW

What we clarify
with you.

Your drawing sets the baseline. The review connects that baseline to the production and inspection scope.

Discuss inspection requirements
Measurement equipment shown in Chengshuo’s supplier assessment

Measurement equipment

A view of the measuring area in the supplier assessment. Equipment selection and inspection records are agreed for your drawing.

View the original assessment photographs
01

Drawing control

Part number, drawing revision, units and the requirements that take precedence.

02

Critical characteristics

Functional dimensions, fits, surface requirements and any special acceptance conditions.

03

Inspection & documentation

Measurement requirements, sample approval criteria and the documents to include in the quotation.

04

Changes & repeat orders

Review changed drawings or requirements before using them for a new batch.

SAMPLE TO PRODUCTION

Close the loop
before the next step.

01 / UNDERSTAND

Start with the drawing.

Share the revision, material and quantity. Identify critical dimensions and how the part will be used.

02 / ALIGN

Make the scope clear.

Agree the process, inspection requirements, sample plan and commercial conditions before production.

03 / VERIFY

Approve. Then repeat.

Define sample acceptance, retain the approved requirements and review changes before repeat orders.

Need specific
quality documentation?

List certificates, material reports, dimensional records or other documents in your RFQ. Their availability and scope need confirmation before an order is placed.

What to include in your drawing package

YOUR NEXT BUILD STARTS HERE

Let’s get your next
part right.

Request a drawing review

Bring your drawing, material and quantities.
We’ll work through the details together.

From drawing to project review.

Read the film transcript

Start with your drawing. Define material and finish. Identify critical features. Align samples and production quantities. Request a project review. Illustrative renders and Chengshuo component photography; this is a project overview, not machining footage.

Discuss your drawing

CHENGSHUO / PROCESS FILMS

Process film

Silent process film. Workshop footage is process context; it is not a record for the reference component.

View original