Materials
We offer you an extensive range of attractively designed door and window hardware made of aluminium, brass, polyamide or stainless steel. Read more about the individual materials on this page.
Aluminium HOPPE brand aluminium hardware is manufactured using high quality, corrosion-resistant primary alloys.
Stainless steel HOPPE brand stainless steel hardware is manufactured from chrome-nickel steel (steel no. 1.4301 to DIN).
Polyamide HOPPE brand polyamide hardware is manufactured using high quality polyamide (PA) which not only has enhanced mechanical properties but is also impact and wear resistant.
Brass HOPPE brand brass hardware is made of best quality brass alloys.