COLS Chemicals(Tianjin),Ltd. is the wholly-owned manufacturing facility for the production of advanced drilling fluid chemicals,cementing chemicals,and stimulation additives.

Established in 1993,Sichuan United Industry Development Co., Ltd. is a professional company specializing the research, development and production of bio_ grease chemical inhibitor竊�lay stabilizer for oil field.We are well organized with ...

we are one of biggest manufacture chemical reagent that is used in all industrial purpose from rubber,pharma,cosmetic,fmcg products,plastic,cables,pestisides,paints,cosmetic,etc our annual supply material near 6000mt,we highest selling china clay ...