Beijing Numen Chemical Technology Co.,Ltd is company which specialized in providing lubricating oil additives products and services. 北京紐曼萊特化工有限公司是一家專(zhuān)業(yè)提供潤滑油添加劑系列產(chǎn)品技術(shù)服務(wù)的高科技公司。
The supplement type lubricating oil additive is important for improvement of lubricating oil performances,with greater potential to develop. 補充型潤滑油添加劑對改善和提高油品使用性能具有重要意義，有較大的發(fā)展應用潛力。
