Cometec Corrosion-resistant Metal Technology GmbH

Zhenjiang Huayu Electric Co., Ltd. is located on the east side of Dagang Development Zone in Zhenjiang City, on the banks of the Yangtze River. The scenery here is beautiful and the transportation is well-developed. Huayu Electric is a key backbone e

From the early 1940’s Johnson Test Papers have been manufacturing a variety of pH indicator and test papers in the United Kingdom providing an accurate, reliable, easy to use and cost effective method. Johnson Test Papers are distributed and widely u