Recommended products:
RF173SS
· Pass iSO 9001 interational Quality System Cerification and accord with National Standard QB/T3884-99.
· All floor spring pass over 500,000 open/close tests.
· Interal decompression valve,to prevent it from clom closing by foreign highpressure or strong wind and causing damage or oilleakage on floor spring.
· Adding hydraulic ludrication with a freezing point of low than -40 ,whichis applicadle to all-weather installation.
· The door can be opened max.120'and closing effect is valid from 80"with single section adjustment.
· lt is applicadle to doudle swing door with a max. width of 1000mm andmax.weight of 130-180kg.
· lt can be adiusted in the cement case 6mm in length,5mm in width and+2'longitudinally by zero alignment.
· The same type as world famous brand DORMA BTS-84,can be a substitute at the market market and cost saving.
· Axes of diferent dimensions can be made ypon customer,s request,suchas Japanese NEW STRT, talian MAB,Geman DORMA,etc.