Energy, Petroleum Products, we're Xinxiang City Ruifeng Chemical, is professional exporter of lubricant additives. we has capability 40000MT per year. main products are TBN400 BOOSER, SULFONATE and PHENOLATE that applies in ICE oil, hydraulic oil, gear oil, ect, like: TBN400, anti oxidant, high temp. detergency, anti corrosion detergent, anti emulsifying detergent, anti rust detergent OEM orders are accepted. We welcome serious buyer, Chemical Products ...