Welink International Enterprise Ltd. specializes in manufacturing Phase Transfer Catalysis (PTC) and Cationic Surfactant. We provide a comprehensive range of Quaternary Ammonium Salts, Quaternary Phosphonium Salts,and so on.
URL: http://www.chemicalptc.com in English [Translate]
The Lubrizol Corporation is a fluid technology company concentrating on high performance chemicals, systems and services for industry and transportation.
URL: http://www.lubrizol.com/products/specialty-monomers/default.asp?WT.ad=chemI... in English [Translate]
Suqing Group is mainly engaged in researching, developing and producing of ion exchange resins.It has become the biggest and professional manufacturer of ion exchange resins in PR.China.
URL: http://www.suqing.com in English [Translate]
Many reliable primary suppliers are available. CHINA CHEM SERVICE acts as a convenient and efficient assistant to help you do chem BIZ with china including soucing, promoting, consulating, inspecting, sampling…
URL: http://www.ccschem.com in English [Translate]