Peek, PPSU, Pei manufacturer / supplier in China, offering Natural 20-50mm Thickness 1m 3m Length Polyphenylsulfone PPSU Plastic Board Plate Sheet, Manufacturer Pei Resin Ultem1000 Cystomsize Pei Sheet, High Strength High-Temperature Resistance Ultem Amber Color Pei Polymer Granules and so on.
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