Beijing Tiangang Additive Co., Ltd

As a world leading manufacturer of high-pressure cleaners, Kärcher has been developing and producing purpose-matched, environmentally compatible cleaning agents for more than 25 years in its own laboratories. They are formulated specifically for Kärc

As a leading manufacturer of laboratory equipment Heidolph Instruments stands for reliability, highest quality and service worldwide. Heidolph Instruments is committed to design and manufacture of premium quality products exclusively in Germany. It's