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TSIC 25952: Manufacture of chain, springs, bolt and screw

Reference page for TSIC 25952 Manufacture of chain, springs, bolt and screw with Thai tax, wages, standards and operating checkpoints.

2026-07-12Not official

Activities covered by TSIC 25952

Official TSIC PDF extract for Manufacture of chain, springs, bolt and screw. Cross-links are currently generated from division and section heuristics until richer official mappings are connected.

Key checkpoints for this code
25952TSIC code
3Linked tax pages
3Relevant provinces
1Standards and customs checks
Tax ratesOpen the tax pages connected to this activity. ProvincesReview local wage and operating context. StandardsCheck product and regulator checkpoints. Company registryUse registry pages for setup and verification workflow.

Compliance risk score

5 of 6 factors passing

8 / 10

How we calculate this score →

Is TSIC 25952 relevant to your work?

This code typically applies to:

7223Metal Working Machine Tool Setters and OperatorsMetal working machine tool setters and operators set and/or operate various machine tools, working to fine tolerances.7233Agricultural and Industrial Machinery Mechanics and RepairersAgricultural and industrial machinery mechanics and repairers fit, install, examine, service and repair engines, agricultural and industrial machinery and mechanical equipment, except motor vehicle, aircraft and electric motors.9329Manufacturing Labourers Not Elsewhere ClassifiedManufacturing labourers not elsewhere classified assist the work of machine operators and assemblers and perform a variety of simple and routine manual tasks in manufacturing, excluding packing and labelling finished products.3122Manufacturing SupervisorsManufacturing supervisors coordinate and supervise the activities of process control technicians, machine operators, assemblers and other manufacturing labourers.3139Process Control Technicians Not Elsewhere ClassifiedThis unit group covers process control technicians not classified elsewhere in Minor Group 313: Process Control Technicians. For instance, the unit group includes those who operate multiple process control equipment in manufacturing assembly lines and paper and pulp production.

Additional occupations for TSIC 25952

7212Welders and Flame CuttersWelders and flame cutters weld and cut metal parts using gas flame, electric arc and other sources of heat to melt and cut, or to melt and fuse metal.8160Food and Related Products Machine OperatorsFood and related machine operators set, operate and attend machinery used to slaughter animals, trim meat from carcasses, and bake, freeze, heat, crush, mix, blend and otherwise process foodstuffs, beverages and tobacco leaves.

Source: ISCO-08 occupation dictionary + TSIC official activity semantics, 2026-07-12

Official activity name and details

  • Official English label: Manufacture of chain, springs, bolt and screw
  • Section: C
  • Data coverage: official-tsic-import
  • Division: 25 - Manufacture of fabricated metal products (excepts) machinery and equipment)
  • Group: 259 - Manufacture of other fabricated metal products and metalworking services a ctivities
  • Class: 2595 - Manufacture of wire products, chain, springs and scre w

Use the official TSIC label below when the Thai translation is not yet source-backed in this build.

Official extract note

  • Official NSO TSIC ebook page: 92
  • This classification label was imported from the official TSIC PDF extract and linked back to the DBD and NSO routes used in this portal.

Important checks before registration

  • Standards checkpoint: Use TISI compulsory lists to verify whether products trigger mandatory standards review.
  • Ownership route: Use this page as an ownership-routing layer only. Verify FBA, BOI, treaty and shareholder structure together.
  • Permit route: Treat permit notes as a checklist only. The real permit stack depends on the operating model, location and regulator.

TSIC hierarchy position

In this section

TSIC 25951Manufacture of wire, cable and wire productsTSIC 25952Manufacture of chain, springs, bolt and screw
Previous code: TSIC 25951Next code: TSIC 25991

Standards and product checkpoints