Shanghai Howell Petroleum Additives Co. , Ltd.

Shanghai Howell Petroleum Additives Co.,Ltd. is a distinguished OEM-certified manufacturer and exporter of comprehensive range of Lubricant Additives,Fluoro Products & other Chemical Products. All of the products are made using high grade raw materials and latest engineering techniques. Our product range comprises: Petroleum Components like ZDDP, TBN400,Sulfurized isobutylene without chlorine, etc.Additive Packages For Gear oil, Engine Oil, Metal-working fulid.