company to introduce engine oil lubricants. in , shell became the first major oil company to introduce engine oil lubricants which they eventually marketed in canada and the rest of the world. shell international has consistently been at the forefront of fuels and lubricants technology, pioneering new...
bag. product description : purity % min sulphate % max chloride % max fe % max heavy metals (as pb) % max volatile % max ph value - synonyms : disodium oxalate;oxalic acid disodium salt;ethanedioic acid sodium salt;disodium ethanedioate; molecular structure : more>> other products • oxalic acid • refined...
private-owned production enterprise with import and export authority. it has received certificate of iso international quality system certification. occupying a total area of more than square meters, our company has established sets of distilling apparatus, high efficiency fractionating rectifying and refined...