WASTEX GmbH

GSA offers its qualified and individualised services in the field of indoor pollution primarily to businesses in the health care and emission protection sector, to real estate agents, architects, facility and real estate management, home owners and t

The products mainly cover carbon molecular sieves, molecular sieves and their application equipment, accessories, air separation nitrogen and oxygen service and carbon materials, composite materials, activated carbon, catalysts and other new environm

Zhengzhou Huagesen Electronic Technology Co., Ltd. specializes in the production and sales of explosion-proof oxygen analyzers, dew point analyzers, gas detectors, high-purity oxygen analyzers, trace oxygen analyzers, oxygen concentration detectors,