A leading manufacturer of research chemicals, metals and materials including high purity inorganics, organics and organometallics, precious compounds and catalysts, rare earth compounds and metals, labware and more.
URL: http://www.alfa.com/alf/laboratory_chemical_suppliers.htm in English [Translate]
Sanmenxia Xiawei chemical Co., LTD. is a manufacturer of rubber additives, feedstuff additives, fine intermediates and specialty chemical products. It has passed the ISO9001 quality authentification.
URL: http://www.xiawei.com/ in English [Translate]
Rodvan is proud of its extensive range of boronic acids and its ability to develop tough boron compounds. Apart from custom jobs, Rodvan has plenty records of production on pilot scales. Please visit www.rodvan.com for details.
URL: http://www.rodvan.com in English [Translate]