The manufacture of complex, deep drawn, single piece door inners is enabled by HFQ®. Some modern car designs are driving increases in door inner depth and complexity, therefore challenging the feasibility of producing single piece cold formed parts. HFQ® offers additional flexibility to car designers and enables the production of single piece door inners, which in some cases cannot be achieved with conventional cold forming.

Find a HFQ® Partner

Access an ecosystem of leading companies in the industry for aluminium lightweighting solutions. Our global supply and service network for ultra-high strength aluminium solutions represents the forefront of technological advancement and expertise in the field.

Sign up for news alerts

Keep up to date with the latest news, events and technical information from Impression Technologies.

Thought Leadership

This series of videos showcases our Thought Leaders, who share their knowledge of lightweighting technology and how HFQ® can offer technical, sustainability and economic benefits to users of aluminium structures and the wider lightweighting ecosystem.