Phenyl Silicone Oil, Vinyl Silicone Oil, Silicone Rubber manufacturer / supplier in China, offering Peg800 Peg 1000 Peg4000 Peg 8000 Poly (ethylene Glycol), Peg 300 / Peg 400 / Peg600 CAS No 25322-68-3 Polyethylene Glycol (PEG) 4000 with Low Relative Molecular Weight, Eg-600 Peg-1500 Peg-1000 Peg-800 Peg-2000 Peg-3000 Peg-4000 Peg-6000 Peg-8000 Manufacturer and so on.