KSICSubclass
KSIC 23121—Manufacture of basic glass products, glass fibers and optical glass
Subclass · Korean Standard Industrial Classification (Rev. 11 (2024))
Where 23121 sits
- C Manufacturing
- 23 Manufacture of other non-metallic mineral products
- 231 Manufacture of glass and glass products
- 2312 Manufacture of industrial glass
- 23121 Manufacture of basic glass products, glass fibers and optical glass
Description
This refers to industrial activities involving the manufacture of primary glass products of various forms such as spheres, rods, tubes, slabs, and ingots; glass fibers manufactured by extrusion, injection, and other molding processes; glass yarns and cotton; unwoven non-woven glass fiber voiles, webs, and mats; and unpolished glass used in the manufacture of various optical instruments.
What 23121 includes
- Manufacture of unwoven non-woven products such as glass fiber voiles, webs, mats, mattresses, and boards
Example activities
- manufacture of unpolished spectacle glass
- manufacture of glass fiber slivers, rovings, yarns, and cotton
Cross-references for 23121
23121 in other systems
Looking up equivalents…
Index entries for 23121
41 entries from the official KSIC alphabetic index that classify under this code.
- Manufacturing of raw glass for safety glasses
- Manufacturing of glass wool
- Manufacturing of glass tubes for light bulbs (primary glass)
- Manufacturing of glass cotton
- Manufacturing of glass fiber roving
- Manufacturing of chopped strands
- Manufacturing of short glass fibers
- Manufacturing of long glass fibers
- Manufacturing of raw optical and eyeglass lenses
- Manufacturing of battery mats (glass fiber)
- Manufacturing of filters (glass fiber nonwoven products)
- Manufacturing of glass tubes for fluorescent lamps (primary glass)
- Manufacturing of glass fiber wicks for lighters
- Manufacturing of glass fiber boards
- Manufacturing of glass thread
- Manufacturing of glass fiber yarn
- Manufacturing of glass fiber slivers
- Manufacturing of twisted glass yarn
- Manufacturing of glass bulbs for lithography (primary glass)
- Manufacturing of glass tubes for ampoule manufacturing (primary glass)
- Manufacturing of glass bulbs for glass fiber manufacturing (primary glass)
- Manufacturing of raw optical glass
- Manufacturing of chopped strands (glass fiber)
- Manufacturing of roving (glass fiber)
- Manufacturing of mattresses (glass fiber)
- Boards Manufacturing (glass fiber products)
- Manufacturing of raw glass for sunglasses
- Manufacturing of architectural glass fiber
- Manufacturing of glass fiber
- Manufacturing of mats (glass fiber products)
- Manufacturing of primary glass (tubes, rods, wires)
- Manufacturing of glass tubes (primary glass)
- Manufacturing of glass ingots
- Manufacturing of glass spheres (primary glass)
- Manufacturing of glass rods (primary glass)
- Manufacturing of glass slabs (primary glass)
- Manufacturing of voils (thin sheets) (glass fiber products)
- Manufacturing of non-woven glass fiber
- Manufacturing of raw glass for vision correction
- Manufacturing of raw glass for vision correction (excluding processed products such as glasses and lenses)
- Manufacturing of webs (glass fiber products)