biotronix GmbH

The Avonchem name has existed for over 50 years; it’s a proud family business with a long history in supplying the pharma and manufacturing industries.Originally our product portfolio focussed on chemicals, buffers, used to indicate a range of unde

Hangzhou Dingyue Chemical Co., Ltd. is a specialized company engaged in the integration of rubber and plastic additives, basic chemical raw and auxiliary materials, science, industry, and trade.

G Bopp & Co AG is one of the world’s leading producers of precision woven wire meshes, with branches in Switzerland, Germany, England, Italy, Sweden, USA, Korea and China. These high quality wire cloths are used worldwide as square weave meshes for s