Plastic resin polymer sales, plastics recycling company. Develop in-house plastic scrap recycle programs. Marketers of scrap materials in the global trade recycled plastic market. Nylon 66 (PA 66), Nylon 6 (PA-6), Acrylic, PMMA. Dualloy is the largest marketer of non-prime wide-specification Nylon 66 (PA-66) base resin into the Hong Kong / China recycle market.