Melting furnaces from Hertwich are characterized by energy efficiency and a high metal yield. The key figures for "green" aluminium melting. The heating system is either based on gas or more ecological by electricity.

Hertwich builds all essential types of casters even for various temperature conditions like water- or air-cooled plants. Our furnaces are used to cast the whole range e.g. ingots, t-bars, busbars, billets. Tailored to your requirement.

BATCH & CONTI - both concepts have their merits, and both are well suited, however for different applications. Fully automated, our plants produce best quality, uniform for all billets and provide process data log for each individual billet on top.

Ultrasonic testing is an indispensable component of quality inspection for aluminum extrusion billet and forging stock. The fundamental emphasis is to integrate ultrasonic testing into the production process without extra handling and additional staff requirements.

Hertwich offers a line of various sawing systems as well as a wide range of stacking-, packing- and marking equipment designed for meeting specific customer requirements.