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Medical grade thermoplastic polyurethane (TPU) can provide different hardness, color, and radiopaque properties (filled with barium sulfate, bismuth oxide, tungsten, etc.) for selection; Having excellent mechanical properties, chemical resistance, and biological stability, meeting multiple standards such as ISO 10993; This product is an ideal material for manufacturing various high-value medical consumables, including various microcatheters, imaging catheters, and composite catheters.