Industry Category of Machine Tool Accessories

1. General Industrial Classification (Global & Domestic Standard)

Macro Sector: Manufacturing Industry

Main branch: Special-purpose Machinery Manufacturing / Metalworking Machinery Manufacturing

Niche subdivision: Machine Tool Accessories & Cutting Tool Manufacturing

Official Chinese Industry System

Under the national industry standard GB/T 4754 and China Machine Tool & Tool Builders’ Association (CMTBA):

Top-level: C Manufacturing

Medium category: General Equipment Manufacturing → Metalworking Machinery

Subcategory: Machine Tool Accessories (Functional Components)

It belongs to the complete machine tool industrial chain, parallel with metal-cutting machine tools, CNC systems, cutting tools, abrasives, and machine electrical parts中国机床工....

International Standard Classification Codes

NAICS (North America)

33 Manufacturing → 3335 Metalworking Machinery Manufacturing → 333515 Cutting Tool and Machine Tool Accessory Manufacturing

HS Customs Code (Global Uniform 6-digit)

Chapter 84 (Machinery & Mechanical Equipment) → 8466.93 Parts & accessories exclusively for metalworking machine tools (for export customs declaration)

SIC Code (US traditional)

3545 Cutting Tools, Machine Tool Accessories and Precision Measuring Devices

2. Position in the Industrial Chain

Upstream: Special alloy steel, engineering plastic, bearings, electronic sensors, casting blanks

Midstream: Machine tool accessory manufacturers (like Hebei Yunxinda) — core production segment

Downstream: Complete CNC lathes, machining centers, grinders, laser cutting machines; end-user industries: auto parts, mold processing, aerospace, medical hardware, electronic precision machining

3. Industry Attribute Definition

Supporting auxiliary machinery industry

Machine tool accessories are matching auxiliary functional devices for machine tool mainframes, not standalone processing equipment.

High-precision mechanical supporting industry

Most products require precision grinding, heat treatment and tolerance control, classified as precision machinery parts.

Equipment manufacturing core supporting sub-industry

Regarded as the "core functional components" of machine tools; the development level directly determines the precision and automation of metal processing equipment中国机床工...

4. Business Marketing Classification (For Factory Introduction — Hebei Yunxinda Version)

When introducing the factory’s industry positioning for overseas clients:

Hebei Yunxinda belongs to the metalworking machinery supporting manufacturing industry, specializing in full-series machine tool accessory R&D, production and export. Our product range covers machine protection covers, cable drag chains, chip conveyors, workholding fixtures, tool holders and rotary indexing accessories, serving global CNC machine tool manufacturers and precision processing factories.