Silicone Oil, Polysilazane, Precipitated Silica manufacturer / supplier in China, offering Good Mechanical Properties Solvent Resistance Iota-F4270 High Resilience Fluorosilicone Rubber for Intercooler Pipe Material, Iota-F4270 High Strength and Resilience Fluorosilicone Rubber for Oil-Resistant Pipe Fittings, Cyclopentasiloxane and Dimethiconol Is Clear and Viscous Liquid and so on.