GPPS HIPS manufacturer / supplier in China, offering HIPS GPPS Plastic Raw Material Virgin Granules Mfi 1.8-12 GPPS HIPS Resin, 825 535 525 HIPS Virgin GPPS Granules High Impact Polystyrene HIPS, HIPS GPPS Resin China Factory Sale Directly GPPS Granules and so on.
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