Química Dalton

Beijing Chunda Technology focuses on marketing and providing technical services for laboratory analytical standards, high-purity reagents, chromatographic purification fillers, high-precision thermometers, laboratory equipment, and consumables. Our m

With a comprehensive material and product selection, modern manufacturing technologies and over 25 years of expertise, we are your reliable partner in meeting diverse tasks of different industries.

Siekmann Econosto is more than just a traditional manufacturer and supplier. We offer solutions concerning all valve and gasket requirements of international engineering and construction companies, of power plant operators or those of oil and gas pla