川口内燃機鋳造 Company Profile

Our castings are active in a wide range of fields around the world.

Our company is engaged in the manufacturing and sales of gray cast iron, low alloy cast iron, and CV cast iron. Since our establishment in 1938, we have consistently produced high-precision castings for various internal combustion engines, pressure machinery, and more, responding to customer needs and actively participating in a wide range of fields worldwide. The production of our main products, cylinder heads and cylinder blocks, accounts for 80% of our output, and we have accumulated technical expertise as one of the leading companies in Japan. Additionally, we can accommodate a wide variety of products ranging from 6.5 to over 2,500 kilograms across multiple types and fields. We are committed to advancing "monozukuri" (manufacturing) in accordance with international standards and strive to be a "company trusted by customers." Please feel free to contact us with any inquiries.