Vinny's ListUS Manufacturers

Polyply Composites, LLC

Grand Haven, Michigan · Plastics & Rubber Contact only

Online since 2020 · ✓ verified live · Aug 2026

Compression molder compounder of sheet molding compound smc, bmc, pultruded products, channels, angles and gpo-3 sheet

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Compiled from polyplycomposites.com and public sources — a free listing, never paid placement.