Plastic Injection Molding

Plastic Injection Molding

Proper Polymers manufactures industry leading injection molded plastic components and assemblies...

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Processes & Secondary Operations

Processes & Secondary Operations

Proper Polymers experience in 2-shot molding applications and mold secondary assembly of operations has enabled the company to add value ...

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Injection Mold Manufacturing

Injection Mold Manufacturing

Proper Polymers experience in 2-shot molding applications and mold secondary assembly of operations has enabled the company to add value ...

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