pom /virgin polyoxymethylene pom plastic injection-grade abrasion resistant pom granules manufacturers

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Cable Sleeve Grade Polyamide PA12 Resin China Price — POM/原始聚甲醛POM塑料注射级耐磨POM颗粒POM /virgin Polyoxymethylene POM Plastic Injection-grade Abrasion Resistant POM Granules