Drossbach started in Germany in 1919. We were one of the original pioneers of the corrugated tubing industry. Today we are on ... e of the world’s largest designers and manufacturers of corrugated tubing, corrugating equipment and tooling. A wide range of industries rely on Drossbach plastic convoluted tubing including automotive, agriculture, construction, marine and telecommunications. You will also find our tubing on emergency vehicles, recreational vehicles, heavy equipment, trucks and buses. Plastic convoluted tubing is an economical solution that provides protection and organization to wires, cables and hoses. It is corrugated for flexibility and easy installation. read more