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: https://www.alfa.com/en/ in English [Translate]
Pls send your inquiry to email@example.com. Hangzhou J&H Chemical Co., LTD specialize in producing, offering and developing a wide range of chemicals.We welcome you to contact us and look forward to becoming your reliable partner.
URL: http://www.jhechem.com in English [Translate]