Silicone Rubber, Precipitated Silica, Fumed Silica manufacturer / supplier in China, offering Vacuum Diffusion Pump Silicone Oil Iota 705, High Temperature Lubricat Phenyl Methyl Silicone Oil Iota 255 CAS No. 63148-58-3, Iota-255A High-Temperature Resistant Phenyl Silicone Oil Has Better Heat Resistance Than Ordinary Phenyl Silicone Oil, -70 ° C-320 ° C and so on.
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