Stair flights are flat

The Nurkhan Association (Karaganda) manufactures and sells flat flights of stairs without frieze steps:

1LM 27.12 (а=2720, l=1200, h=1400, m=1.52t.) 54500 tenge
LM 30.11.15-4 (а=3030, l=1050, h=250, m=1.48t.) 67900 tenge
LM 30.12.15-4 (а=3030, l=1200, h=250, m=1.7t.) 81200 tenge
LM 30.13.15-4 (а=3030, l=1300, h=250, m=1.89t.) 83300 tenge
1LM 33.12.1-4 10 steps (а=3350, l=1200, h=250, m=1.78t.) 98000 tenge
1LM 33.12.1-4 11 steps (а=3710, l=1200, h=250, m=1.95t.) 98000 tenge
1LM 37.12 (а=3760, l=1150, h=1600, m=1.75t.) 99000 tenge
1LM 37.14 (а=3760, l=1350, h=1600, m=2.25t.) 134000 tenge

Flights of stairs are intended for use in large-panel public buildings and auxiliary buildings of industrial enterprises; frame-panel public buildings, industrial and auxiliary buildings of industrial enterprises with different floor heights, built in ordinary areas and in areas with seismic activity of 7, 8 and 9 points in non-aggressive, slightly and medium-aggressive gas environments.

series 1.251.1-4 GOST 9818-85

Availability of a certificate of conformity.
Terms of payment prepayment by agreement.
Delivery terms shipment at own expense from Karaganda.