NK17/20

NK80/35+IR70×80×35

NK17/16

NK20/20

NK85/25+IR75×85×25

NK15/16

NK19/20

NK80/25+IR70×80×25

NK14/20

NK16/16

NK73/25+IR65×73×25

NK15/20

NK73/35+IR65×73×35

NK60/25+IR55×60×25

NK14/16

NK68/25+IR60×68×25