MANUFACTURING & QUALITY
The factory.
The resources.
The precision.
Custom precision molds & mold components, built around your drawing.
Explore our equipment, working ranges, material choices and quality credentials. The resources behind your next precision component.
2012
Established in Dongguan
60–70
People across our team
20+ years
Founder’s industry experience
ISO 9001
2015 quality management system
01 / EQUIPMENT & INSTRUMENTS
The right process.
The right measurement.
Manufacturing and inspection, in focus. Explore the equipment behind the features on your drawing.
Hover or focus to explore · Tap to open or close
01 / 08
JINGDIAO
02 / 08
SODICK
03 / 08
MAKINO
04 / 08
TAKISAWA
05 / 08
YONGTAI
06 / 08
ZEISS
07 / 08
ACCRETECH
08 / 08
RATIONAL
Additional measurement tools
MITUTOYO microscopes & micrometers · TESA / NIKON height measurement · TRIMOS V5 · Hardness testing
Equipment brand images illustrate the equipment family; installed configuration and inspection method are confirmed for the project. Machine specifications do not establish the achieved tolerance of an individual part.
02 / RECORDED MACHINING RANGES
See the range.
Plan the component.
Diameter limits and working dimensions by process. Start with these recorded ranges, then review the actual geometry, material and setup requirements.
CNC turning
DIAMETER RANGE
1–400
Ø / mm
Maximum length1,500 mm
Tolerance reference: 0.005 mm
Cylindrical grinding
OUTSIDE DIAMETER RANGE
0.1–400
Ø / mm
Maximum length1,000 mm
Minimum inside diameter: Ø1 mm · Tolerance reference: 0.005 mm
Milling
LENGTH × WIDTH × HEIGHT
1,000×800×500
mm
Working envelopeL × W × H
Tolerance reference: 0.01 mm
Surface grinding
LENGTH × WIDTH × HEIGHT
300×150×1,000
mm
Working envelopeL × W × H
Tolerance reference: 0.001 mm
Wire EDM
LENGTH × WIDTH × HEIGHT
1,500×1,000×1,000
mm
Minimum wire diameter0.07 mm
Tolerance reference: 0.002 mm
Sinker EDM
LENGTH × WIDTH × HEIGHT
500×500×400
mm
Corner-radius referenceR0.2
Tolerance reference: 0.005 mm
Recorded processing ranges, not simultaneous machine-axis travel or a universal part-tolerance guarantee. Final feasibility depends on geometry, material, fixturing and inspection requirements.
03 / MATERIAL EXPLORER
Explore the material.
Reveal the detail.
Tool steels, stainless mold steels and non-ferrous alloys for precision mold components. Start with the component function; agree the exact grade and condition with your drawing.
12 MATERIAL REFERENCES · Hover, focus or tap to explore
01
S136
02
SKD61
03
SKD11
04
1.2343
05
718H
06
AL6061
07
1.2344 / H13
08
8407 SUPREME
09
STAVAX ESR
10
QRO 90 SUPREME
11
W360 ISOBLOC
12
AMPCOLOY® 940
AI stock-form illustrations. Material grades cannot be identified by appearance. Confirm the exact designation, brand, delivery condition, treatment and documentation with your drawing.
04 / CUSTOMERS & MATERIAL SOURCING
A network around precision.
SENLAN at the center. Our customers and material sourcing brands around us — connected through precision manufacturing.
Manufacturing
connections
DONGGUAN · CHINA
Material source
Material source
Material source
Material source
Material source
Customer
Customer
Customer
Customer
Customer
Customer
Customer
Precision moldmakers
Drawing-based cores, cavities and component sets for mold manufacture.
Manufacturers & toolrooms
Custom tooling components for internal mold and production teams.
Tooling & repair teams
Replacement parts, repair requirements and small-batch manufacturing.
Europe — including Austria, Spain, Italy, Portugal, Ireland, Denmark and Serbia — plus UAE, Brazil, Israel and India.
05 / QUALIFICATIONS & CERTIFICATES
Credentials on display.
Evidence within reach.
Our quality-system certificate, company audit records and material documents, brought together in one place. Open each document to view its issuing entity, date and scope.
ISO 9001:2015
Quality management system
Supplier audit
SENLAN · SGS report, August 2021
Material documentation
Source, grade and available batch records
QUALITY MANAGEMENT
ISO 9001:2015
Dongguan Mingshang Mould Parts Co., Ltd.
Precision mold parts: production and sales.
HISTORICAL CERTIFICATE
ISO 9001:2015 · SENLAN
Dongguan Senlan Precision Hardware Co., Ltd.
Certificate 22ACM16887Q · 20 July 2022–19 July 2025. Production and sales of precision mold and parts.
SUPPLIER AUDIT · 2021
SGS on-site audit
Dongguan Senlan Precision Hardware Co., Ltd.
Made-in-China.com report QIP-ASI212957 · audited 24 August 2021. Original report cover retained in our company records.
MATERIAL DOCUMENT
ASSAB certificate
Certificate of purchase
Example material record from our sourcing files.
MATERIAL DOCUMENT
AMPCO certificate
Conformance certificate
AMPCOLOY® 940 · example material record.
ISO certificate FAP25142401QR0 · 13 August 2025 – 12 August 2028 · English and Chinese versions of one certificate.
01 / REVIEW
Define the checks
Drawing revision, datums, critical dimensions and required records.
02 / MANUFACTURE
Check through the process
First-piece and in-process checks appropriate to the operation.
03 / INSPECT
Measure the features
CMM, vision, profile, roundness and other methods as appropriate.
04 / DOCUMENT
Compile the evidence
Final inspection, material and treatment records as agreed.