231500 Manufacture and processing of other glass, including technical glassware

This type includes:

• manufacture of laboratory, hygienic or pharmaceutical glassware
• manufacture of clock or watch glass, optical glass and optical elements not optically worked
• manufacture of glassware used in imitation jewellery
• manufacture of glass insulators and glass insulating fittings
• manufacture of glass envelopes for lamps
• manufacture of glass figurines
• manufacture of glass blocks and bricks, slabs, squares and tiles, of a kind used for building or construction purposes, and multicellular or foam glass in blocks, panels, plates, shells or similar forms
• manufacture of glass in rods or tubes

This type also includes:

• manufacture of glass doors, walls, etc.
• finishing of other glass, including technical glass (e.g. cutting or mechanically polishing glassware)

This type excludes:

• manufacture of optical elements optically worked, see 267000

• manufacture of syringes and other medical laboratory equipment, see 325009