三和化成 Company Profile

We handle everything from planning and mold design to mass production! Leave your plastic products to us.

Our company specializes in injection molding of plastics and high-performance resins. We provide comprehensive services from planning to mass production, assembly, and quality control of plastic products. We maintain and improve product quality through inspections by cameras and human hands, and we can mass-produce items ranging from small to large using 24 molding machines.