WELTER zahnrad GmbH in Lahr/Black Forest/Germany is a leading manufacturer of bevel gears up to 3 m in diameter as well as spur gears, ring gears, worms and worm gears, gear couplings and other toothed parts. With our gear wheel production we are specialised in the production of single parts and small series. More than 75 years of experience in the drive engineering and gear manufacturing industry is the key of our success.