山研工業 Company Profile

Leave your plastic products to us.

Since our establishment, we have been engaged in the manufacturing of plastic products. Among these, we have produced small everyday goods, large automotive parts, storage cases, kitchenware, products unique to snowy regions, and developed our own products. In response to customer needs, we have continued to innovate and challenge ourselves, honing our technical skills through trial and error. Please feel free to contact us if you have any requests.