華井プラ工業 Company Profile

We deliver reliable products consistently.

Since our establishment, Hanai Plastic Industry has been engaged in the manufacturing of plastic injection molded products, initially for home appliances and electrical equipment, and later for automotive parts and housing equipment. We offer various proposals to our customers, including design plans for cost reduction, selection of materials, and simplification of mold structures. Furthermore, we manage a consistent flow from the drawing stage through mold production, molding, post-processing, assembly, and quality assurance, taking responsibility for the manufacturing process. We are committed to creating products that our customers can use with confidence, and we will continue to work together with our customers to promote rationalization and quality improvement as a united team.