Tag Archives: Roto FS Kempton Friction

Roto FS Kempton Friction Stays AAMA Verified

Roto, a manufacturer of window and door technology, announced that its FS Kempton four-bar hinge was verified by the European standards DIN EN 13126-6 and DIN EN 1670, JG/T 127 (China). Additionally, the friction stays are now included in the … Continue reading

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