Zhejiang Runtu co., ltd

Testo is a worlwide leading manufacturer of portable measuring instruments. Our instruments are used in every industry from foodservice and HVAC upto laboratory and industrial manufacturing.

Layher stands for innovation, safety and quality "made in Germany" – and for a strong partnership with its customers. This is how the family-owned company grew to become the leading manufacturer of system scaffolding. Tried and tested, and continuall

We specialise in air operated double diaphragm pumps for industrial use.