Tungsten poly also known as poly-tungsten, this material is actually a family of various resins filled with tungsten particles up to 60% by volume and 96% by weight. Base resins can include PP (polypropylene), ABS (acryloynitrile butadiene styrene), PBT (polybutylene terephthalate), PA (polyamide), PU (polyurethane), and TPE (thermoplastic elastomer).
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