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The company film, management-system certificates and credentials are available to download; for product specifications, please contact us.
Total Files
8files
Last Update
2026.09
Formats
PDF · MP4
Languages
Chinese
IFeaturedHighlights
Corporate · 2025 · MP4
Company Film
An overview of Zhuzhou Delong — production lines, R&D strength and quality control.
MP4 · 50 MB2025
Download nowHonors & Credentials
National High-Tech Enterprise Certificate
Renewed in 2025 — National High-Tech Enterprise status (Certificate No. GR202543000400, valid for three years).
PDF · 510 KBDownload
Honors & Credentials
Hunan Specialized, Refined, Distinctive and Innovative SME
Recognized in 2023 as a Hunan Province “Specialized, Refined, Distinctive and Innovative” SME, a leading player in the cemented carbide tooling niche.
PDF · 301 KBDownload
IILibraryAll Documents2 files
Name
Category
Version
Updated
Size
PDF
Product Catalog 2026
Full specifications, geometries, coating selection and recommended cutting parameters for all six insert families.
This catalog is not available for public download. For specifications, geometries and selection parameters, please contact our sales engineers — we will provide the right documents for your application.
Catalogs
v2026.1
2026 · 03 · 27
52 MB
PDF
Insert Quick-Reference Handbook
44 pages of common-model specifications and ordering codes — handy to print and keep beside the machine.
This handbook is not available for public download. To look up the specifications or ordering code of a model, please contact us and our sales engineers will help with your selection.
Catalogs
v20251117
2026 · 03 · 30
4.2 MB