About company
Catalog
Hardware for windows and doors
PVC window and door systems
Aluminum systems
Components for glass units, sandwich panel
Installation materials
Materials for jambs, window sills
Insect screens
Metalware, fasteners
Furniture components
WPC materials
Accessories for wooden windows and doors
Other goods
Production
Information
Contacts
Eng
Ru
Eng
中文
Main
Information
GOST Standards
GOST 23166—99
GOST 23166—99
WINDOW UNITS, as amended in 2016
