Carl Friedrich Usbeck KG

We offer our customers customized complete solutions in the field of leak testing and automation. Our core competencies lie in helium leak testing and ultrasonic gas bubble detection in a water bath in combination with customer-specific automation so

Calabrian Corporation is a leading supplier of sulfur dioxide and related derivatives used in wastewater treatment and other applications. The company manufactures sulfur dioxide and downstream derivatives such as sodium sulfite, sodium bisulfite, so