1,PA6 PA66 PA12 manufacturer 2,Virgin & Recycled 3,Factory price & Fast delivery 4,Free sample Specifications1,What's PA6 ,PA66 ?A polyamide is a polymer containing monomers of amides joined by peptide bonds. They can occur both naturally and artificially, examples being proteins, such as wool and silk, and can be made artificially through step-growth polymerization or solid-phase synthesis, ...