Engine Oil, Lubricating Oil, Grease manufacturer / supplier in China, offering Hfas22-4 Mine Transmission Fluid Anti-Freezing Type Anti-Coal Dust Pollution, Mt76-80 Hydraulic Support Fluid Is Highly Resistant to Salt and Alkali and Has Excellent Lubricity, Hfas16-3 Mining Concentrated Liquid Is a Hard Water-Resistant, Anti-Rust and Anti-Corrosion Type and so on.