Zibo Zengrui Chemical Co., Ltd

Weller Pumpen GmbH was established in Kamen, Germany, in 1949. Weller Pumpen pumps are distinguished by engineering excellency, a long service life and minimum maintenance. With its wide range of facilities and hands-on expertise, Weller Pumpen GmbH

Sitron develops, produces and distributes sensors for automation and traffic engineering. Second-generation owner-managed, Sitron has been successful in the market for over 35 years.

If our Customers associate ZETKAMA with certainty, safety and loyalty, our main objective will be met. We want to be trustworthy, able to offer the highest quality service to our Customers. We want to become the leader in the manufacturing o...