POM 4520 Polyformaldehyde native Polyoxymethylene Particles Shapes Wear-resisting Acetal Copolymer Polyacetal Resin POM 4520
- USD $3 - $4.9 / Kilogram
- 25 Kilogram / Kilograms
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POM 4520 Polyformaldehyde native Polyoxymethylene Particles Shapes Wear-resisting Acetal Copolymer Polyacetal Resin POM 4520