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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.

2026-08-13Not official

Activities covered by TSIC 25952

TSIC 25952 identifies Manufacture of chain, springs, bolt and screw in Thailand.

Official activity examples for TSIC 25952

Official NSO examples for TSIC 25952 (Manufacture of chain, springs, bolt and screw): the wording is retained in Thai to avoid presenting an editorial translation as official text.

  • ผลิตขดลวดสปริง (ยกเว้น
  • ผลิตแป้นเกลยี วโลหะ
  • ผลิตหมุดเกลียวปล่อยหัวหลุมสี่แฉก
  • ผลิตขดลวดสปริง ที่ท ำจำกโลหะหนัก
  • ผลิตแป้นเหล็ก หลุมหกเหลี่ยม
  • ผลิตเข็มกลัดซ่อนปลำย
  • ผลิตไม้ถักนติ ติ ง ที่ท ำจำกโลหะ
  • ผลิตหมุดเกลียวหัวกะทะผำ่
  • ผลิตเข็มกลัดสปริงส ำหรับตดิ รองเท้ำ
  • ผลิตรั วโซ่ชนิดข้อต่อจำกเหล็ก

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, 2026-08-13

Official activity name and details

  • English activity label: Manufacture of chain, springs, bolt and screw

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.

TSIC hierarchy position

In this section

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

Standards and product checkpoints